Received: 29 March 2022
Accepted: 27 May 2022
First Online: 11 July 2022
: Prior to distribution of the survey, participants were informed that the data collected was to be anonymized. The study was designed as a prospective randomized single-blind study that was approved by the ethical committee of the University Duisburg-Essen (19–8966-BO) and published in a national clinical trial data register (DRKS00024781; ExternalRef removed). All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.