Linnemann, Patrick
Berger, Klaus
Teismann, Henning
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01ER0816)
Bundesministerium für Bildung und Forschung (01ER1506)
Westfälische Wilhelms-Universität Münster
Article History
Accepted: 29 January 2022
First Online: 4 March 2022
Declarations
:
: The BiDirect Study was approved by the ethics committee of the University of Münster and the Westphalian Chamber of Physicians in Münster, Germany. The authors assert that all procedures contributing to this work comply with the relevant national and institutional committees on human experimentation and with the Helsinki Declaration of 1975, as revised in 2008.
: All participants gave written informed consent.
: The authors declare no competing interests.