Funding for this research was provided by:
Received: 5 October 2020
Accepted: 21 April 2021
First Online: 22 May 2021
: The study was approved by the local ethics committee (EKNZ 2018/00356) and performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed consent was obtained from all individuals as a mandatory part of quality control in our hospital.
: All authors have read the final version of the article and have provided consent for the article to be published in Langenbeck’s Archives of Surgery.
: R.S. reports grants from University of Basel; grants from Department of Surgery, University Hospital Basel; grants from SFCS (Stiftung zur Förderung von chirurgischer Forschung und Spitalmanagement); grants from Freiwillige Akademische Gesellschaft Basel; and grants from Gebauer Stiftung, outside the submitted work. B.W. reports grants from Swiss National Science Foundation; grants from Synergia; and grants from Botnar Foundation, outside the submitted work. R.P. reports grants and other from Johnson and Johnson, outside the submitted work. All other authors have no conflicts of interest or financial ties to disclose.