Kamp, Rainer
Möltner, Andreas
Harendza, Sigrid
Article History
Received: 17 December 2018
Accepted: 22 May 2019
First Online: 30 May 2019
Ethics approval and consent to participate
: The study was performed in accordance with the Declaration of Helsinki and the Ethics Committee of the Ärztekammer Westfalen-Lippe and the Westfälische Wilhelms University Münster gave its consent (2017–115-f-S). All participants gave their written, informed consent.
: Not applicable.
: SH is section editor to BMC Medical Education. RK and AM declare that they have no competing interests.