Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01GY1151)
Johannes Gutenberg-Universität Mainz
Received: 16 March 2021
Accepted: 5 August 2021
First Online: 21 August 2021
: The study protocol was approved by the ethics committee at the state chamber of physicians of Rhineland-Palatinate (Ethik-Kommission der Landesärztekammer Rheinland-Pfalz, reference number 837.515.11 (8057)). Due to the study design with collection and analysis of only routine data in anonymous form, informed consent was not required, which was approved by the ethics committee.
: Not applicable.
: None of the authors have any competing interests.