Funding for this research was provided by:
Received: 20 December 2021
Accepted: 20 June 2022
First Online: 27 June 2022
: The University of Cologne local ethics review board (19-1407, date 08-19-2019) approved the study, all participants gave written informed consent before beginning of the study. All methods were performed in accordance with the relevant guidelines and regulations (Declaration of Helsinki).
: Not applicable.
: No conflicts of interest to declare.