Hensel, Kai O. http://orcid.org/0000-0001-5826-6133
Roskopf, Markus
Abellan Schneyder, Francisca
Heusch, Andreas
Funding for this research was provided by:
Witten/Herdecke University
Article History
Received: 7 February 2018
Accepted: 30 April 2018
First Online: 8 May 2018
Ethics approval and consent to participate
: The study was carried out in accordance with the declaration of Helsinki’s ethical principles for medical research involving human subjects and approved by the Witten/Herdecke University ethics committee (clinical study number: UWH-73-2014). A written informed consent was signed by all included patients/volunteers and their legal guardian.
: The authors declare that they have no competing interests.
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