Matziolis, Georg https://orcid.org/0000-0002-5105-5875
Loos, Manuela
Böhle, Sabrina
Schwerdt, Christiane
Roehner, Eric
Heinecke, Markus
Article History
Received: 5 June 2019
Accepted: 9 August 2019
First Online: 16 August 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: There was no external funding of the study.
: The study was approved by the local ethics committee.