Bschaden, Andreas
Rothe, Siegfried
Schöner, Anja
Pijahn, Nina
Stroebele-Benschop, Nanette
Article History
Received: 28 August 2019
Accepted: 14 November 2019
First Online: 26 November 2019
Ethics approval and consent to participate
: Informed consent was obtained by a checkbox succeeding general information about the project on the front of the questionnaire. The study was approved by the ethics committee of the University of Hohenheim.
: Not applicable.
: All authors declare that they have no competing interests.