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

Effect of Dynamic Hyperinflation on Cardiac Response to Exercise of Patients With Chronic Obstructive Pulmonary Disease Raúl Galera, Raquel Casitas, Elisabet Martínez-Cerón, Olaia Rodríguez-Fraga, Cristina Utrilla, Isabel Torres, Carolina Cubillos-Zapata, Francisco García-Río

Presence or Absence of Skeletal Muscle Dysfunction in Chronic Obstructive Pulmonary Disease is Associated With Distinct Phenotypes Clayton L. Cruthirds, Barbara S. van der Meij, Agata Wierzchowska-McNew, Nicolaas E.P. Deutz, Mariëlle P.K.J. Engelen