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;

Patterns of Physical Activity Progression in Patients With COPD Maria Koreny; Heleen Demeyer; Marta Benet; Ane Arbillaga-Etxarri; Eva Balcells; Anael Barberan-Garcia; Elena Gimeno-Santos; Nicholas S. Hopkinson; Corina De Jong; Niklas Karlsson; Zafeiris Louvaris; Michael I. Polkey; Milo A. Puhan; Roberto A. Rabinovich; Robert Rodríguez-Roisin; Pere Vall-Casas; Ioannis Vogiatzis; Thierry Troosters; Judith Garcia-Aymerich;

Changes in Control Status of COPD Over Time and Their Consequences: A Prospective International Study Marc Miravitlles; Pawel Sliwinski; Chin Kook Rhee; Richard W. Costello; Victoria Carter; Jessica H.Y. Tan; Therese Sophie Lapperre; Bernardino Alcazar; Caroline Gouder; Cristina Esquinas; Juan Luis García-Rivero; Anu Kemppinen; Augustine Tee; Miguel Roman-Rodríguez; Juan José Soler-Cataluña; David B. Price;