Impact of cardiovascular comorbidities on COPD Assessment Test (CAT) and its responsiveness to pulmonary rehabilitation in patients with moderate to very severe COPD: protocol of the Chance study.
Dionne E SmidSarah WilkePaul W JonesJean W M MurisEmiel F M WoutersFrits M E FranssenMartijn A SpruitPublished in: BMJ open (2015)
The Medical Ethical Committee of the Maastricht University Medical Centre+ (MUMC+), Maastricht, the Netherlands (METC 11-3-070), has approved this study. The study has been registered at the Dutch Trial Register (NTR 3416).