Brunner, Andrea https://orcid.org/0000-0002-3245-8935
Kruis, Wolfgang
Schömig-Markiefka, Birgid
Morgenstern, Julia
Engels, Marianne
Büttner, Reinhard
Forner, Dirk Michael
Funding for this research was provided by:
Kurscheid-Stiftung
Article History
Received: 22 September 2021
Accepted: 27 December 2021
First Online: 3 January 2022
Declarations
:
: The authors have no conflicts of interest to declare.
: The study was approved by the ethics committee of the University of Cologne (ID DRKS00010042). Patients received written and oral information and gave thereafter written, informed consent.
: Not applicable.
: Not applicable.