Spehl, Marco S.
Straub, Christine
Heinzmann, Andrea
Bode, Sebastian F. N. http://orcid.org/0000-0001-7217-3312
Article History
Received: 10 October 2017
Accepted: 6 June 2019
First Online: 13 June 2019
Ethics approval and consent to participate
: The need for ethics approval was waived by the local ethics committee.
: not applicable.
: The authors declare no financial or non-financial competing interests.