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

Exercise Capacity and Activities of Daily Living are Related in Patients With Chronic Obstructive Pulmonary Disease Haluk Tekerlek, Aslihan Cakmak, Ebru Calik-Kutukcu, Hulya Arikan, Deniz Inal-Ince, Melda Saglam, Naciye Vardar-Yagli, Cigdem Oksuz, Tulin Duger, Sema Savci, Cemile Bozdemir-Ozel, Hazal Sonbahar-Ulu, Beyza Nur Karaduz, Lutfi Coplu

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