Naumann, Johannes
Kruza, Iris
Denkel, Luisa
Kienle, Gunver
Huber, Roman
Funding for this research was provided by:
Müller Bull Foundation Germany (no award number)
Article History
Received: 23 March 2020
Accepted: 29 October 2020
First Online: 11 November 2020
Ethics approval and consent to participate
: The study was approved by the Ethics-Commission of University Freiburg Medical Center (186/16; 2016-07-04) in written form before onset of the study. All participants gave their written informed consent before inclusion in the study.
: All authors have read and approved the final manuscript and agree with publication of the manuscript in its present form.
: The authors declare that they have no competing interests.