Kleespies, Matthias Winfried http://orcid.org/0000-0002-8413-879X
Dierkes, Paul Wilhelm http://orcid.org/0000-0002-6046-6406
Article History
Received: 14 December 2021
Accepted: 16 June 2022
First Online: 29 June 2022
Competing interests
: The authors declare no competing interests.
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of the science didactic institutes and Departments of the Goethe University Frankfurt am Main under approval number 15-WLSD-2104.
: Participants were informed in writing before the start of the online survey about the voluntary character of participation, data protection and the aims of the study. After this information, participation in the study was considered informed consent. Participants could withdraw from the study at any time by closing the browser. It is not possible to identify individuals from the anonymously obtained data, and only persons of legal age were surveyed.