Hennel, Eva K. http://orcid.org/0000-0002-7625-5785
Subotic, Ulrike
Berendonk, Christoph
Stricker, Daniel
Harendza, Sigrid
Huwendiek, Sören
Article History
Received: 22 September 2019
Accepted: 28 September 2020
First Online: 12 October 2020
Ethics approval and consent to participate
: A motion for a vote on ethics was submitted to the Swiss Association of Research Ethics Committees “swissethics” (“Schweizerische Vereinigung der Forschungsethikkommissionen”). The regional committee of this association (“Kantonale Ethikkommission Zürich”) deemed, based on the detailed study protocol, that no further approval was necessary (reference number Req-2016-00001). All participants provided written consent after receiving information about the study.
: All participants provided written informed consent for the use of their data for publication in pseudonymised or anonymised form.
: SHa is section editor and SHu is associate editor to BMC Medical Education. The other authors EH, US, CB, DS declare that they have no competing interests.