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

Indoor Radon Exposure and COPD, Synergic Association? A Multicentric, Hospital-Based Case–Control Study in a Radon-Prone Area Alberto Ruano-Ravina, Candela Cameselle-Lago, María Torres-Durán, Ana Pando-Sandoval, Raquel Dacal-Quintas, Luis Valdés-Cuadrado, Jesús Hernández-Hernández, Angélica Consuegra-Vanegas, José Andrés Tenes-Mayén, Leonor Varela-Lema, Alberto Fernández-Villar, Juan Miguel Barros-Dios, Mónica Pérez-Ríos

Treatment Pathways Before and After Triple Therapy in COPD: A Population-based Study in Primary Care in Spain Mònica Monteagudo, Alexa Nuñez, Iryna Solntseva, Nafeesa Dhalwani, Alison Booth, Miriam Barrecheguren, Dimitra Lambrelli, Marc Miravitlles