Knaier, Raphael http://orcid.org/0000-0002-0244-7768
Höchsmann, Christoph
Infanger, Denis
Hinrichs, Timo
Schmidt-Trucksäss, Arno
Funding for this research was provided by:
PhD Program Health Sciences (PPHS) of the University of Basel
Article History
Received: 8 August 2018
Accepted: 20 February 2019
First Online: 28 February 2019
Ethics approval and consent
: This study was approved by the ethics committee “Ethikkommission Nordwest- und Zentralschweiz”, Switzerland (EKNZ 2014–056) and complied with the declaration of Helsinki. Written informed consent was obtained from all study participants.
: not applicable.
: The authors declare that they have no competing interests.
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