Rahmel, Tim http://orcid.org/0000-0002-7039-6288
Rump, Katharina
Adamzik, Michael
Peters, Jürgen
Frey, Ulrich H.
Funding for this research was provided by:
Ruhr-Universität Bochum (IN-1214264)
Article History
Received: 29 December 2017
Accepted: 6 June 2018
First Online: 23 June 2018
Ethics approval and consent to participate
: This study was reviewed and approved by the Ethics Committee of the Medical Faculty of the University of Duisburg-Essen (no. 01–97-1697) and informed consent was obtained from patients or their guardians.
: Not applicable
: The authors declare that they have no competing interests.
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