Funding for this research was provided by:
Received: 7 May 2022
Accepted: 25 August 2022
First Online: 3 October 2022
: All methods were carried out in accordance with relevant guidelines and regulations. The ethic commission of the Berlin Medical Chamber (#Eth-17/22) and the data protection officer at the Robert Koch Institute approved the survey. There was no study intervention and anonymity of the participants was guaranteed. Before the questionnaire started, all participants provided informed consent. As compensation for participation, participants received a financial incentive.
: Not applicable.
: The authors declare no competing interests.