The COPD Kaleidoscope: Breaking Bad Dogmatic Recommendations Juan Marco Figueira-Gonçalves; José Luis Lopez-Campos;

A Novel Figure and Algorithm for the Gold ABE Classification Marc Miravitlles; Konstantinos Kostikas; Nikoletta Bizymi; Nikolaos Tzanakis;

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;