Olthof, Susann-Cathrin https://orcid.org/0000-0002-3345-8750
Forschner, Andrea https://orcid.org/0000-0002-6185-4945
Martus, Peter https://orcid.org/0000-0002-5386-5732
Garbe, Claus https://orcid.org/0000-0001-8530-780X
Nikolaou, Konstantin https://orcid.org/0000-0003-2668-7325
la Fougère, Christian https://orcid.org/0000-0001-7519-0417
Gückel, Brigitte https://orcid.org/0000-0001-7761-7592
Vach, Werner https://orcid.org/0000-0003-1865-8399
Pfannenberg, Christina https://orcid.org/0000-0003-4080-5850
Article History
Received: 17 October 2019
Accepted: 17 February 2020
First Online: 2 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study was reviewed and approved by the institutional review board and the local ethics committee (reference number 064/2013BO1).
: Informed consent was obtained from all individual participants included in the study.