Psoas Muscle Density Evaluated by Chest CT and Long-Term Mortality in COPD Patients Ana Ezponda, Ciro Casanova, Carlos Cabrera, Ángela Martin-Palmero, Marta Marin-Oto, Jose M. Marín, Víctor Pinto-Plata, Miguel Divo, Bartolome R. Celli, Javier J. Zulueta, Gorka Bastarrika, Juan P. de-Torres

The Influence of Lung Function and Respiratory Muscle Strength on Quadriceps Muscle Fatigability in COPD Patients Under Long-term Oxygen Therapy Mara Paneroni, Alessandro Cavicchia, Salvi Beatrice, Laura Bertacchini, Massimo Venturelli, Michele Vitacca

Frequency of Osteoporosis and Vertebral Fractures in Chronic Obstructive Pulmonary Disease (COPD) Patients Mariana R. Gazzotti, Carolina M. Roco, Cristiane O. Pradella, Oliver A. Nascimento, Elias F. Porto, Mariana Adas, Marise Lazaretti-Castro, José R. Jardim