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

Are Oxygen and Non-Invasive Ventilation Useful ¿Clean Doping Boosters¿ for Thoracoabdominal Asynchrony During Exertion in Severe COPD? Michele Vitacca; Mara Paneroni;

Characterization of Inactive COPD Patients: Barriers to Physical Activity and Perceived Impact of Inactivity Jose M. Padilla; Enrique Alfaro; Raquel Casitas; Raúl Galera; Elisabet Martínez-Cerón; Elena Díaz-García; María Vargas Torres; Cristina López-Fernández; Paula Pérez-Moreno; Juan José Soler-Cataluña; Carolina Cubillos-Zapata; Francisco García-Río;