Funding for this research was provided by:
Gertrude von Meissner-Stiftung (GVM)
Swiss Lung Association, Bern (2015-10_Ruchonnet-Métrailler)
Text and Data Mining valid from 2019-11-28
Received: 31 January 2019
Accepted: 4 September 2019
First Online: 28 November 2019
Ethics approval and consent to participate
: The institutional ethics committee approved this study and informed consent was obtained during scheduled hospital visits (CER 12–110).
: Not applicable.
: The authors declare that they have no competing interests.