Leutgeb, R.
Frankenhauser-Mannuß, J.
Scheuer, M.
Szecsenyi, J.
Goetz, Katja
Article History
Received: 18 August 2017
Accepted: 25 May 2018
First Online: 22 June 2018
Ethics approval and consent to participate
: The study was fully approved by the ethics committees of Medical Council at the federal state of Hesse, Germany (FF 10/2012). The questionnaires were completed anonymously. No additional information or data from patients were requested to perform this study. 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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