Trends of COPD in Spain: Changes Between Cross Sectional Surveys 1997, 2007 and 2017 Elena García Castillo; Tamara Alonso Pérez; Adrián Peláez; Patricia Pérez González; Marc Miravitlles; Inmaculada Alfageme; Ciro Casanova; Borja G. Cosío; Pilar de Lucas; Francisco García-Río; José Miguel Rodríguez González-Moro; Juan José Soler-Cataluña; Guadalupe Sánchez; Joan B. Soriano; Julio Ancochea;

Enfermedad tromboembólica crónica pulmonar Purificación Ramírez; Remedios Otero; Joan Albert Barberà;

Exercise Capacity and Activities of Daily Living are Related in Patients With Chronic Obstructive Pulmonary Disease Haluk Tekerlek; Aslihan Cakmak; Ebru Calik-Kutukcu; Hulya Arikan; Deniz Inal-Ince; Melda Saglam; Naciye Vardar-Yagli; Cigdem Oksuz; Tulin Duger; Sema Savci; Cemile Bozdemir-Ozel; Hazal Sonbahar-Ulu; Beyza Nur Karaduz; Lutfi Coplu;