Time Dependence Between Tobacco Consumption and Lung Cancer Mortality in Spain Carla Guerra-Tort; Esther López-Vizcaíno; María Isolina Santiago-Pérez; Julia Rey-Brandariz; Cristina Candal-Pedreira; Alberto Ruano-Ravina; Mónica Pérez-Ríos;

Estimated Worldwide Prevalence of the PI*ZZ Alpha-1 Antitrypsin Genotype in Subjects With Chronic Obstructive Pulmonary Disease Ignacio Blanco; Isidro Diego; César Castañón; Patricia Bueno; Marc Miravitlles;

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;