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Vol. 55. Num. 3.March 2019
Pages 117-180
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Vol. 55. Num. 3.March 2019
Pages 117-180
Editorial
DOI: 10.1016/j.arbr.2019.01.001
Relevance of Controling for Confounding in Observational Studies
La importancia de controlar los factores de confusión en los estudios observacionales
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Esther Barreiroa,b,
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ebarreiro@imim.es

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, Xavier Muñozb,c, Francisco-Javier González-Barcalab,d, Víctor Bustamantee, José Ignacio de Granda-Orivef
a Pulmonology Department-Muscle Wasting and Cachexia in Chronic Respiratory Diseases and Lung Cancer, IMIM-Hospital del Mar, Pompeu Fabra University, Barcelona, Spain
b Centro de Investigación en Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III (ISCIII), Barcelona, Spain
c Servicio de Neumología, Hospital Vall d’Hebron Barcelona, Spain
d Pulmonology Department and Department of Medicine, Hospital Clinico Universitario, Universidad de Santiago de Compostela, Santiago de Compostela, Spain
e Servicio de Neumología, Hospital Universitario Basurto, Bilbao, Osakidetza, Departamento de Medicina, Universidad del País Vasco, Spain
f Servicio de Neumología, Hospital Universitario 12 de Octubre, Universidad Complutense, Madrid, Spain
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