Lung Diffusing Capacity Improves the Prognostic Validity of the GOLD Spirometric Staging in COPD Ciro Casanova; Enrique Gonzalez-Dávila; Juan P. de Torres; Carlos Cabrera; Borja G. Cosio; Denis E. O¿Donnel; Cristina Martínez-Gonzalez; Ingrid Solanes; Antonia Fuster; Carolina Gotera; Alicia Marin; Carlos Amado; Marta Iscar; José M. Marin; José Alberto Neder; Nuria Feu; Joan B. Soriano; José Luis López-Campos; Miguel Divo; Germán Peces-Barba; Bartolomé R. Celli;

Risk validation of a new quantitative score for clinical control of chronic obstructive pulmonary disease: The RADAR score Juan José Soler-Cataluña; María Villagrasa; Pablo Catalán; Bernardino Alcázar-Navarrete; Myriam Calle Rubio; Marc Miravitlles;

Mucolytics in Chronic Obstructive Pulmonary Disease: The Return of a Long-forgotten Therapy? Juan José Soler-Cataluña; Marta Solé Delgado;