Tahmaz, Volkan
Wiesen, Martin H. J.
Gehlsen, Uta
Sauerbier, Laura
Stern, Michael E.
Holtick, Udo
Gathof, Birgit
Scheid, Christof
Müller, Carsten
Steven, Philipp
Funding for this research was provided by:
Universitätsklinikum Köln
Article History
Received: 30 December 2019
Revised: 16 July 2020
Accepted: 27 July 2020
First Online: 19 August 2020
Compliance with ethical standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the University Hospital Cologne and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.