Funding for this research was provided by:
Heinrich-Heine-Universität Düsseldorf
Article History
Received: 11 October 2021
Accepted: 13 January 2022
First Online: 14 February 2022
Declarations
:
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of Heinrich-Heine-University Düsseldorf, Germany (Ethics approval number: 5626).
: Informed consent was obtained from all individual participants included in the study.
: The authors declare no competing interests.