Kretschmer, Alexander http://orcid.org/0000-0002-6511-4354
Bischoff, Robert
Chaloupka, Michael
Jokisch, Friedrich
Westhofen, Thilo
Weinhold, Philipp
Strittmatter, Frank
Becker, Armin
Buchner, Alexander
Stief, Christian G.
Article History
Received: 22 November 2019
Accepted: 20 February 2020
First Online: 4 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was performed according to the 1964 Helsinki Declaration and was approved by an institutional review board. Informed consent was obtained from all individuals participating in the study.