Funding for this research was provided by:
Stiftung BINZ-Ulm, Germany
Received: 11 July 2022
Accepted: 19 September 2022
First Online: 28 October 2022
: The study was approved by the ethics committee of the University of Ulm, Germany and was in accordance to the Declaration of Helsinki ethical guidelines. All study participants voluntarily participated in the survey. An explanatory introductory text about the background and aims of the study was printed on each questionnaire. At this point, it was explicitly stated that participation in the study was anonymous and voluntary. Since this was a survey of medical personnel, no separate written or verbal informed consent was required according to the decision of the Ethics Committee of the University of Ulm, Germany.
: Not applicable.
: All authors declare that they have no conflict of interest.