Niedeggen, Cathrin
Singer, Susanne
Groth, Martha
Petermann-Meyer, Andrea
Röth, Alexander
Schrezenmeier, Hubert
Höchsmann, Britta
Brümmendorf, Tim H.
Panse, Jens https://orcid.org/0000-0001-6316-3112
Article History
Received: 23 May 2018
Accepted: 28 March 2019
First Online: 21 May 2019
Compliance with ethical standards
: The data protection official of the University Hospital RWTH Aachen and the Institutional Review Board of the Medical Faculty RWTH Aachen University approved the study protocol.
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.