Physical Activity and the Frequency of Acute Exacerbations in Patients with Chronic Obstructive Pulmonary Disease
Crossref DOI link: https://doi.org/10.1007/s00408-014-9673-7
Published Online: 2014-12-13
Published Print: 2015-02
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Schönmann, M.
Sievi, N. A.
Clarenbach, C. F.
Brack, T.
Brutsche, M.
Frey, M.
Irani, S.
Leuppi, J. D.
Ruediger, J.
Senn, O.
Thurnheer, R.
Kohler, M.
Text and Data Mining valid from 2014-12-13