Krekeler, Clarissa
Kropp, Peter
Blacha, Antje Katrin
Rahvar, Amir-Hossein
Harbeck, Birgit http://orcid.org/0000-0002-4886-0769
Article History
Received: 13 September 2020
Accepted: 11 November 2020
First Online: 24 February 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocol was approved by the Ethics Committee of the University of Luebeck, Germany (AZ 17-135).
: Informed consent was obtained from all participants.