The relationship of comorbidities with clinical and phsyiological parameters in COPD
Fatma Ciftci, Elif Sen, Gokcen Arkan, Duygu Acar, Pinar Onen, Banu Gulbay, Oznur Yildiz, Turan Acican, Sevgi Saryal, Gulseren Karabiyikoglu
European Respiratory Journal 2012 40: P543; DOI: