Quart, Johannes
Deutsch, Tobias
Carmienke, Solveig
Döpfmer, Susanne
Frese, Thomas
Article History
Received: 27 November 2017
Accepted: 16 May 2018
First Online: 29 May 2018
Ethics approval and consent to participate
: According to the regulations of the ethics committee of the Leipzig Medical Faculty and the Model Professional Code for Physicians an explicit ethical approval was deemed unnecessary for this study. After being informed about the study, all participants completed this anonymous survey on a voluntary basis (informed consent).
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.