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;

Effect of Dynamic Hyperinflation on Cardiac Response to Exercise of Patients With Chronic Obstructive Pulmonary Disease Raúl Galera; Raquel Casitas; Elisabet Martínez-Cerón; Olaia Rodríguez-Fraga; Cristina Utrilla; Isabel Torres; Carolina Cubillos-Zapata; Francisco García-Río;

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; J. Alberto Neder; Nuria Feu; Joan B Soriano; José Luis López-Campos; Miguel Divo; Germán Peces-Barba; Bartolomé R Celli;