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        "titulo" => "Analysis and evolution of bibliometric indicators of productivity and readership of articles on smoking appearing in A Rchivos Debronconeumolog&#237;a from 1970 to 2000&#46; A comparison to others topics in respiratory medicine"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivos</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Analizar la evoluci&#243;n de los indicadores de producci&#243;n y consumo del &#225;rea de tabaquismo de la Sociedad Espa&#241;ola de Patolog&#237;a Respiratoria &#40;SEPAR&#41;&#44; a trav&#233;s de ARCHIVOS DE BRONCONEUMOLOG&#205;A &#40;AB&#41; y&#44; en segundo lugar&#44; comparar los indicadores entre las tres d&#233;cadas estudiadas con las otras &#225;reas tem&#225;ticas neumol&#243;gicas &#40;per&#237;odo 1970&#8211;2000&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Material y M&#233;todos</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Entre septiembre de 2000 y junio de 2001 se realiz&#243; una revisi&#243;n manual de todos los n&#250;meros publicados por AB desde 1970 a 2000 &#40;ambos inclusive&#41;&#46; Se recogieron 13 variables&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">e examin&#243; un total de 2&#46;198 art&#237;culos de AB&#44; 45 de los cuales &#40;2&#44;04&#37;&#41; eran sobre tabaquismo&#44; el 71&#37; publicados en los &#250;ltimos 5 a&#241;os&#46; Concentraci&#243;n de la producci&#243;n sobre tabaco en cuatro provincias &#40;68&#44;1&#37;&#41;&#44; y en cinco centros hospitalarios espa&#241;oles &#40;50&#37;&#41;&#44; firmados por neum&#243;logos el 78&#44;4&#37; de los primeros&#46; El &#237;ndice de productividad fue de 1&#44;65&#44; con un &#237;ndice de cooperaci&#243;n de 4 &#177; 3 autores&#46; En total fueron emitidas 1&#46;230 referencias con un &#237;ndice de referencias por art&#237;culo de 27&#44;3 &#177; 26&#46; Es de destacar que la publicaci&#243;n m&#225;s referenciada fue AB y en segundo lugar Medicina Cl&#237;nica&#46;Los indicadores de obsolescencia han permanecido estables&#44; con tendencia al aumento de los &#237;ndices de aislamiento y de autocitas&#46; La producci&#243;n en el &#225;rea de asma &#40;p&#60;0&#44;05&#41;&#44; insuficiencia respiratoria y trastornos del sue&#241;o&#44; infecciones no tuberculosas&#44; oncolog&#237;a&#44; pleura y enfermedades intersticiales &#40;p&#60;0&#44;001&#41; fue mayor que la del &#225;rea de tabaquismo&#46; Igualmente el &#237;ndice de aislamiento fue mayor en el &#225;rea de tuberculosis que en tabaquismo &#40;p&#60;0&#44;05&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Hay un aumento importante de la producci&#243;n del &#225;rea de tabaquismo en el per&#237;odo estudiado&#44; con una hegemon&#237;a de los neum&#243;logos en este tema&#46; La evoluci&#243;n de los indicadores fue acorde con el del resto de las &#225;reas biom&#233;dicas&#44; destacando como revista referenciada AB&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objectives</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">To analyze the evolution of bibliometric indexes for research on smoking published in A RCHIVOS DE B RONCONEUMOLOG&#205;A &#40;AB&#41; from 1970 through 2000&#44; to compare indexes for each of the three decades under study&#44; and to compare the indexes for smoking research with those of other topics in respiratory medicine&#46;</p> <span class="elsevierStyleSectionTitle">Material and Methods</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">We reviewed all articles published by AB between 1970 and 2000&#44; recording data on 13 characteristics&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Of 2&#44;198 documents reviewed&#44; 45 &#40;2&#46;04&#37;&#41; were about smoking&#59; 71&#37; of them were published in the last five years&#46; The research came mainly from the most productive four provinces and five hospitals&#44; which produced 68&#46;1&#37; and 50&#37; of the reports&#44; respectively&#46; The first authors were pneumologists in 78&#46;4&#37; of the articles&#46; The productivity index was 1&#46;65&#44; and the mean number of authors per document &#40;collaboration index&#41; was 4 &#177; 3&#46; The total number of references was 1&#44;230 and the number of references per paper was 27&#46;3 &#177; 26&#46; AB was the most cited journal&#46; We found no change in obsolescence indexes&#46; Insularity and self citation indexes tended to increase&#46; Topics with productivity indexes that were higher than the index for smoking research were asthma &#40;p &#60; 0&#46;05&#41;&#44; respiratory insufficiency and sleep disorders&#44; non-tuberculosis infection&#44; oncology and pleural and interstitial diseases &#40;p &#60; 0&#46;001&#41;&#46; The insularity index was higher for tuberculosis than for smoking &#40;p &#60; 0&#46;05&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Smoking research increased considerably during the period studied&#46; Pulmonologists predominated among the authors of studies on smoking&#46; Bibliometric indexes for smoking evolved as did the indexes for other research&#46; The most frequently cited journal was AB&#46;</p>"
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Análisis y evolución de los indicadores bibliométricos de producción y consumo del área de tabaquismo a través de Archivos De Bronconeumología (período 1970–2000). Comparación con otras áreas neumológicas
Analysis and evolution of bibliometric indicators of productivity and readership of articles on smoking appearing in A Rchivos Debronconeumología from 1970 to 2000. A comparison to others topics in respiratory medicine
J.I. de Granda-Orivea,
Corresponding author
igo01m@saludalia.com

Correspondencia: Servicio de Neumología. (planta 14, control B, Secretaría). Hospital Militar Central Gómez Ulla. Glorieta de Ejército, s/n. 28047 Madrid. España
, F. García Ríob, T. Gutiérrez Jiméneza, C.A. Jiménez Ruizc, S. Solano Reinad, R. Sáez Vallsa
a Servicios de Neumología. Hospital Militar Central Gómez Ulla. Madrid. España
b Servicios de Neumología. Hospital Universitario La Paz. Madrid. España
c Servicios de Neumología. Hospital La Princesa. Madrid. España
d Servicios de Neumología. Hospital General Universitario Gregorio Marañón. Madrid. España
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivos</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Analizar la evoluci&#243;n de los indicadores de producci&#243;n y consumo del &#225;rea de tabaquismo de la Sociedad Espa&#241;ola de Patolog&#237;a Respiratoria &#40;SEPAR&#41;&#44; a trav&#233;s de ARCHIVOS DE BRONCONEUMOLOG&#205;A &#40;AB&#41; y&#44; en segundo lugar&#44; comparar los indicadores entre las tres d&#233;cadas estudiadas con las otras &#225;reas tem&#225;ticas neumol&#243;gicas &#40;per&#237;odo 1970&#8211;2000&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Material y M&#233;todos</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Entre septiembre de 2000 y junio de 2001 se realiz&#243; una revisi&#243;n manual de todos los n&#250;meros publicados por AB desde 1970 a 2000 &#40;ambos inclusive&#41;&#46; Se recogieron 13 variables&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">e examin&#243; un total de 2&#46;198 art&#237;culos de AB&#44; 45 de los cuales &#40;2&#44;04&#37;&#41; eran sobre tabaquismo&#44; el 71&#37; publicados en los &#250;ltimos 5 a&#241;os&#46; Concentraci&#243;n de la producci&#243;n sobre tabaco en cuatro provincias &#40;68&#44;1&#37;&#41;&#44; y en cinco centros hospitalarios espa&#241;oles &#40;50&#37;&#41;&#44; firmados por neum&#243;logos el 78&#44;4&#37; de los primeros&#46; El &#237;ndice de productividad fue de 1&#44;65&#44; con un &#237;ndice de cooperaci&#243;n de 4 &#177; 3 autores&#46; En total fueron emitidas 1&#46;230 referencias con un &#237;ndice de referencias por art&#237;culo de 27&#44;3 &#177; 26&#46; Es de destacar que la publicaci&#243;n m&#225;s referenciada fue AB y en segundo lugar Medicina Cl&#237;nica&#46;Los indicadores de obsolescencia han permanecido estables&#44; con tendencia al aumento de los &#237;ndices de aislamiento y de autocitas&#46; La producci&#243;n en el &#225;rea de asma &#40;p&#60;0&#44;05&#41;&#44; insuficiencia respiratoria y trastornos del sue&#241;o&#44; infecciones no tuberculosas&#44; oncolog&#237;a&#44; pleura y enfermedades intersticiales &#40;p&#60;0&#44;001&#41; fue mayor que la del &#225;rea de tabaquismo&#46; Igualmente el &#237;ndice de aislamiento fue mayor en el &#225;rea de tuberculosis que en tabaquismo &#40;p&#60;0&#44;05&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Hay un aumento importante de la producci&#243;n del &#225;rea de tabaquismo en el per&#237;odo estudiado&#44; con una hegemon&#237;a de los neum&#243;logos en este tema&#46; La evoluci&#243;n de los indicadores fue acorde con el del resto de las &#225;reas biom&#233;dicas&#44; destacando como revista referenciada AB&#46;</p>"
      ]
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objectives</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">To analyze the evolution of bibliometric indexes for research on smoking published in A RCHIVOS DE B RONCONEUMOLOG&#205;A &#40;AB&#41; from 1970 through 2000&#44; to compare indexes for each of the three decades under study&#44; and to compare the indexes for smoking research with those of other topics in respiratory medicine&#46;</p> <span class="elsevierStyleSectionTitle">Material and Methods</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">We reviewed all articles published by AB between 1970 and 2000&#44; recording data on 13 characteristics&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Of 2&#44;198 documents reviewed&#44; 45 &#40;2&#46;04&#37;&#41; were about smoking&#59; 71&#37; of them were published in the last five years&#46; The research came mainly from the most productive four provinces and five hospitals&#44; which produced 68&#46;1&#37; and 50&#37; of the reports&#44; respectively&#46; The first authors were pneumologists in 78&#46;4&#37; of the articles&#46; The productivity index was 1&#46;65&#44; and the mean number of authors per document &#40;collaboration index&#41; was 4 &#177; 3&#46; The total number of references was 1&#44;230 and the number of references per paper was 27&#46;3 &#177; 26&#46; AB was the most cited journal&#46; We found no change in obsolescence indexes&#46; Insularity and self citation indexes tended to increase&#46; Topics with productivity indexes that were higher than the index for smoking research were asthma &#40;p &#60; 0&#46;05&#41;&#44; respiratory insufficiency and sleep disorders&#44; non-tuberculosis infection&#44; oncology and pleural and interstitial diseases &#40;p &#60; 0&#46;001&#41;&#46; The insularity index was higher for tuberculosis than for smoking &#40;p &#60; 0&#46;05&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Smoking research increased considerably during the period studied&#46; Pulmonologists predominated among the authors of studies on smoking&#46; Bibliometric indexes for smoking evolved as did the indexes for other research&#46; The most frequently cited journal was AB&#46;</p>"
      ]
    ]
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          "identificador" => "bibs0005"
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              "identificador" => "bib0005"
              "etiqueta" => "1&#46;"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Estrategia para una b&#250;squeda bibliogr&#225;fica eficiente&#46; Bibliometr&#237;a&#46; Valoraci&#243;n cr&#237;tica"
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                        0 => array:2 [
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                          "autores" => array:1 [
                            0 => "F&#46; Garc&#237;a R&#237;o"
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                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Arch Bronconeumol"
                        "fecha" => "1999"
                        "volumen" => "35"
                        "numero" => "Supl 1"
                        "paginaInicial" => "27"
                        "paginaFinal" => "30"
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                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10326648"
                            "web" => "Medline"
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              "identificador" => "bib0010"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Indicadores bibliom&#233;tricos&#58; caracter&#237;sticas y limitaciones en el an&#225;lisis de la actividad cient&#237;fica"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "J&#46; Gonz&#225;lez de Dios"
                            1 => "M&#46; Moya"
                          ]
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                      ]
                    ]
                  ]
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                        "fecha" => "1997"
                        "volumen" => "47"
                        "paginaInicial" => "235"
                        "paginaFinal" => "244"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/9499274"
                            "web" => "Medline"
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              "identificador" => "bib0015"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Los indicadores bibliom&#233;tricos y la evaluaci&#243;n de la actividad m&#233;dico cient&#237;fica &#40;I&#41;&#46; Usos y abusos de la bibliometr&#237;a"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "J&#46;M&#46; L&#243;pez Pi&#241;ero"
                            1 => "M&#46;L&#46; Terrada"
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                      ]
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                  ]
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                      "Revista" => array:5 [
                        "tituloSerie" => "Med Clin &#40;Barc&#41;"
                        "fecha" => "1992"
                        "volumen" => "98"
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              "identificador" => "bib0020"
              "etiqueta" => "4&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Evaluaci&#243;n de la actividad cient&#237;fica a trav&#233;s de indicadores bibliom&#233;tricos"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "M&#46; Bordons"
                            1 => "M&#46;A&#46; Zulueta"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
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                        "tituloSerie" => "Rev Esp Cardiol"
                        "fecha" => "1999"
                        "volumen" => "52"
                        "paginaInicial" => "790"
                        "paginaFinal" => "800"
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                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10563155"
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                      "titulo" => "Los indicadores bibliom&#233;tricos y la evaluaci&#243;n de la actividad m&#233;dico cient&#237;fica &#40;II&#41;&#46; La comunicaci&#243;n cient&#237;fica en las distintas &#225;reas de la ciencia m&#233;dica"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "J&#46;M&#46; L&#243;pez Pi&#241;ero"
                            1 => "M&#46;L&#46; Terrada"
                          ]
                        ]
                      ]
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                  ]
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                  "contribucion" => array:1 [
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                      "titulo" => "B&#250;squeda bibliogr&#225;fica e indicadores bibliom&#233;tricos"
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                          "etal" => false
                          "autores" => array:4 [
                            0 => "F&#46; Garc&#237;a R&#237;o"
                            1 => "R&#46; &#193;lvarez-Sala Walther"
                            2 => "F&#46;J&#46; G&#243;mez de Terreros Caro"
                            3 => "J&#46; Villamor Le&#243;n"
                          ]
                        ]
                      ]
                    ]
                  ]
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                    0 => array:1 [
                      "LibroEditado" => array:4 [
                        "titulo" => "Manual de neumolog&#237;a y cirug&#237;a tor&#225;cica&#46; Vol II"
                        "paginaInicial" => "1945"
                        "paginaFinal" => "1956"
                        "serieFecha" => "1998"
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              "identificador" => "bib0035"
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              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Los indicadores bibliom&#233;tricos y la evaluaci&#243;n de la actividad cient&#237;fica &#40;III&#41;&#46; Los indicadores de producci&#243;n&#44; circulaci&#243;n&#44; dispersi&#243;n&#44; consumo de la informaci&#243;n y repercusi&#243;n"
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                          "etal" => false
                          "autores" => array:2 [
                            0 => "J&#46;M&#46; L&#243;pez Pi&#241;ero"
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                    0 => array:1 [
                      "Revista" => array:5 [
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            7 => array:3 [
              "identificador" => "bib0040"
              "etiqueta" => "8&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Indicadores bibliom&#233;tricos de producci&#243;n y consumo de ARCHIVOS DE BRONCONEUMOLOG&#205;A"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [
                            0 => "F&#46;J&#46; Garc&#237;a R&#237;o"
                            1 => "S&#46; Serrano"
                            2 => "R&#46; &#193;lvarez-Sala"
                            3 => "T&#46; Garc&#237;a Tejero"
                            4 => "J&#46;M&#46; Pino Garc&#237;a"
                            5 => "J&#46;L&#46; &#193;lvarez-Sala"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Arch Bronconeumol"
                        "fecha" => "1996"
                        "volumen" => "32"
                        "paginaInicial" => "327"
                        "paginaFinal" => "331"
                        "link" => array:1 [
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                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/8963511"
                            "web" => "Medline"
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            8 => array:3 [
              "identificador" => "bib0045"
              "etiqueta" => "9&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Evoluci&#243;n de los indicadores bibliom&#233;tricos de producci&#243;n y consumo de ARCHIVOS DE BRONCONEUMOLOG&#205;A durante los &#250;ltimos 20 a&#241;os"
                      "autores" => array:1 [
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                          "etal" => true
                          "autores" => array:6 [
                            0 => "F&#46;J&#46; Garc&#237;a R&#237;o"
                            1 => "S&#46; Dorgham"
                            2 => "S&#46; Serrano"
                            3 => "F&#46;J&#46; G&#243;mez de Terreros Caro"
                            4 => "R&#46; &#193;lvarez-Sala"
                            5 => "C&#46; Prados"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Arch Bronconeumol"
                        "fecha" => "1997"
                        "volumen" => "33"
                        "paginaInicial" => "20"
                        "paginaFinal" => "26"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/9072128"
                            "web" => "Medline"
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                      ]
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                  ]
                ]
              ]
            ]
            9 => array:3 [
              "identificador" => "bib0050"
              "etiqueta" => "10&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "El ingl&#233;s&#44; idioma internacional en medicina"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "J&#46; Villar"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Med Clin &#40;Barc&#41;"
                        "fecha" => "1988"
                        "volumen" => "91"
                        "paginaInicial" => "23"
                        "paginaFinal" => "24"
                      ]
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                  ]
                ]
              ]
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            10 => array:3 [
              "identificador" => "bib0055"
              "etiqueta" => "11&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Repercusi&#243;n bibliom&#233;trica de adoptar el ingl&#233;s como idioma &#250;nico de publicaci&#243;n"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "R&#46; Bracho-riquelme"
                            1 => "N&#46; Pescador Salas"
                            2 => "M&#46;A&#46; Reyes Romero"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Rev Invest Clin"
                        "fecha" => "1997"
                        "volumen" => "49"
                        "paginaInicial" => "369"
                        "paginaFinal" => "372"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/9527696"
                            "web" => "Medline"
                          ]
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                ]
              ]
            ]
            11 => array:3 [
              "identificador" => "bib0060"
              "etiqueta" => "12&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Indicadores bibliom&#233;tricos&#44; an&#225;lisis tem&#225;tico y metodol&#243;gico de la investigaci&#243;n publicada en Espa&#241;a sobre epidemiolog&#237;a y salud p&#250;blica &#40;1988-1992&#41;"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [
                            0 => "M&#46; &#193;lvarez Solar"
                            1 => "M&#46;L&#46; L&#243;pez Gonz&#225;lez"
                            2 => "A&#46; Cueto Espinar"
                          ]
                        ]
                      ]
                    ]
                  ]
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                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Med Clin &#40;Barc&#41;"
                        "fecha" => "1998"
                        "volumen" => "111"
                        "paginaInicial" => "529"
                        "paginaFinal" => "535"
                      ]
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              ]
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            12 => array:3 [
              "identificador" => "bib0065"
              "etiqueta" => "13&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Impactolatr&#237;a&#58; diagn&#243;stico y tratamiento"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "J&#46; Cam&#237;"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Med Clin &#40;Barc&#41;"
                        "fecha" => "1997"
                        "volumen" => "109"
                        "paginaInicial" => "515"
                        "paginaFinal" => "519"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            13 => array:3 [
              "identificador" => "bib0070"
              "etiqueta" => "14&#46;"
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "An&#225;lisis de la producci&#243;n y consumo de ARCHIVOS DE BRONCONEUMOLOG&#205;A en el &#225;rea de tabaquismo &#40;per&#237;odo 1970-2000&#41;"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [
                            0 => "J&#46;I&#46; Granda-Orive"
                            1 => "F&#46; Garc&#237;a R&#237;o"
                            2 => "J&#46;A&#46; Escobar"
                            3 => "T&#46; Guti&#233;rrez"
                            4 => "J&#46;M&#46;M&#46; Albiach"
                            5 => "V&#46; Gallego"
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                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arch Bronconeumol"
                        "fecha" => "2002"
                        "volumen" => "38"
                        "numero" => "Supl 2"
                        "paginaInicial" => "118"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            14 => array:3 [
              "identificador" => "bib0075"
              "etiqueta" => "15&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Evoluci&#243;n del &#225;rea de tabaquismo en el per&#237;odo 1970 a 2000 y de los indicadores bibliom&#233;tricos de producci&#243;n y consumo a trav&#233;s de ARCHIVOS DE BRONCONEUMOLOG&#205;A"
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                            3 => "J&#46;M&#46;M&#46; Albiach"
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                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Rev Patol Respir"
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                        "volumen" => "5"
                        "numero" => "Suppl 1"
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                    0 => array:2 [
                      "titulo" => "A one-year audit of topics and domains in the Journal of the American Association and the New England Journal of Medicine"
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                        0 => array:2 [
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Article information
ISSN: 03002896
Original language: Spanish
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