Leschinger, Tim http://orcid.org/0000-0003-1319-6949
Krane, Felix
Hackl, Michael
van Tongel, Alexander
Scaal, Martin
Müller, Lars Peter
Wegmann, Kilian
Article History
Received: 1 September 2018
Accepted: 8 December 2018
First Online: 19 December 2018
Compliance with ethical standards
:
: The authors, their immediate family, and any research foundation with which they are affiliated did not receive any financial payments or other benefits from any commercial entity related to the subject of this article.
: The Ethics Commission of the Faculty of Medicine of Cologne University has approved the study.