Pfrepper, Christian https://orcid.org/0000-0002-0485-7402
Dietze, Carolin
Remane, Yvonne
Bertsche, Thilo
Schiek, Susanne
Kaiser, Thorsten
Gockel, Ines
Josten, Christoph
Petros, Sirak
Article History
Received: 19 July 2019
Accepted: 30 October 2019
First Online: 8 January 2020
Compliance with ethical standards
: The study was approved by the ethics committee of the University of Leipzig, Germany (Az. 417/16-ek) and was conducted according to the declaration of Helsinki.
: The authors declare that they have no conflict of interest.