Received: 20 November 2020
Accepted: 8 November 2021
First Online: 24 November 2021
Change Date: 15 May 2022
Change Type: Update
Change Details: Following the original publication of this article, the funding declaration of the article has been corrected with the addition of the following note: Open Access funding enabled and organized by Projekt DEAL.
: Ethics Committee of the University of Ulm (Germany). Faculty of Medicine. Registration number 285/17. Written informed consent in German was obtained from all participants.
: Not applicable.
: There are no financial and non-financial competing interests.