Funding for this research was provided by:
Received: 10 October 2020
Accepted: 15 March 2021
First Online: 29 March 2021
: Because of the research design, no formal vote of the Ethics Committee was required. This was confirmed by the head of the local ethics committee (ethics committee of the state medical association of Hesse) in response to an informal request beforehand. To ensure data protection, all data were collected without any demographic information that would allow the participants’ identification. All participants gave their consent to the use of data for this study.
: All participants were informed about the study and gave their consent to the publication of survey data.
: The authors declare that they have no competing interests.