Goetz, Katja http://orcid.org/0000-0003-4034-3254
Mahnkopf, Janis
Kornitzky, Anna
Steinhäuser, Jost
Article History
Received: 27 November 2017
Accepted: 23 April 2018
First Online: 9 May 2018
Ethics approval and consent to participate
: Ethical approval for this research study was obtained from the University of Luebeck in May 2015 (Approval No. 15–110). No additional data were evaluated. The return of the anonymous paper-based questionnaire was classified as informed consent.
: The author KG is an associate editor for BMC Family Practice. The others authors declare that they do not have any competing interests.
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