Funding for this research was provided by:
Albert-Ludwigs-Universität Freiburg im Breisgau
Universitätsklinikum Freiburg
Article History
Received: 30 October 2020
Revised: 24 February 2021
Accepted: 18 March 2021
First Online: 2 June 2021
Declarations
:
: No conflict of interest to declare.
: The study was approved by the University of Freiburg Ethics Committee Board.
: No applicable.
: Not applicable.