Gugel, Isabel http://orcid.org/0000-0003-2923-5949
Zipfel, Julian
Hartjen, Philip
Kluwe, Lan
Tatagiba, Marcos
Mautner, Victor-Felix
Schuhmann, Martin Ulrich
Funding for this research was provided by:
Medizinischen Fakultät, Eberhard Karls Universität Tübingen (2565-0-0)
Article History
Received: 10 May 2020
Accepted: 4 June 2020
First Online: 16 June 2020
Compliance with ethical standards
: These retrospective studies were approved by the ethics board of the Medical Faculty and University Hospital of Tübingen.
: The authors declare that they have no conflict of interest.