Klupp, F. http://orcid.org/0000-0002-1030-9322
Schuler, S.
Kahlert, C.
Halama, N.
Franz, C.
Mayer, P.
Schmidt, T.
Ulrich, A.
Funding for this research was provided by:
DFG, KFO 227 (WE 3548/4-1)
Surgery Foundation Heidelberg (2012)
Olympia Morata Postdoctoral Fellowship, Medical Faculty Heidelberg
Article History
Accepted: 4 April 2020
First Online: 19 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was performed in accordance with the ethical standards of the local ethics committee (ethics committee of the Medical Faculty Heidelberg S-283/2012) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Every patient gave its written informed consent.