Received: 25 February 2021
Accepted: 27 September 2021
First Online: 12 November 2021
: This study was conducted as part of the DID-ACT project (612454-EPP-1-2019-1-DE-EPPKA2-KA) and confirmed to be exempted from a detailed ethical review by the Institutional Review Board of the University of Bern, Switzerland (decision: Req-2020-00074). All methods were performed in accordance with the relevant guidelines and regulations of participating institutions. All participants voluntarily participated in this study and provided written informed consent.
: All authors consent to publication of this manuscript.
: MA is CEO of the non-for-profit company Instruct, a funded partner institution of the DID-ACT project. AK, IH, SE and SH are members of the editorial board of BMC Medical Education. Otherwise, the authors declare that they have no conflict of interests.