Determinants of annual change in physical activity in COPD.
Clarenbach CF, Sievi NA, Haile SR, Brack T, Brutsche MH, Frey M, Irani S, Leuppi JD, Thurnheer R, Kohler M.
Clarenbach CF, et al. Among authors: haile sr.
Respirology. 2017 Aug;22(6):1133-1139. doi: 10.1111/resp.13035. Epub 2017 Mar 30.
Respirology. 2017.
PMID: 28370700