Naegel, Steffen http://orcid.org/0000-0003-1727-9362
Biermann, Josephine
Theysohn, Nina
Kleinschnitz, Christoph
Diener, Hans-Christoph
Katsarava, Zaza
Obermann, Mark
Holle, Dagny
Funding for this research was provided by:
Medizinische Fakultät, Universität Duisburg-Essen (N/A)
EFIC Gruenenthal
Article History
Received: 25 July 2018
Accepted: 24 September 2018
First Online: 24 October 2018
Ethics approval and consent to participate
: All participants gave their written informed consent according to the Declaration of Helsinki prior to study inclusion. The local ethics committee of the University of Duisburg-Essen approved the study protocol.
: Not applicable.
: The author declare that they have no competing interests
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