Liesenfeld, Lukas F. http://orcid.org/0000-0002-8124-0756
Sauer, Peter
Diener, Markus K.
Hinz, Ulf
Schmidt, Thomas
Müller-Stich, Beat P.
Hackert, Thilo
Büchler, Markus W.
Schaible, Anja
Funding for this research was provided by:
Projekt DEAL
Article History
Received: 17 August 2020
Accepted: 1 December 2020
First Online: 9 December 2020
Ethics approval and consent to participate
: The study was approved by the Ethical Committee of the Medical Faculty Heidelberg (S635-2013). Need for written informed consent was waived owing to the retrospective nature of the study.
: Not applicable as there is no identifiable material in this manuscript.
: The authors declare that they have no competing interests.