Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01EO1501)
Text and Data Mining valid from 2018-06-23
Received: 1 August 2017
Accepted: 31 May 2018
First Online: 23 June 2018
Ethics approval and consent to participate
: The ethics committee of the University of Leipzig has approved this study (AZ.: 248–15-13,072,015). The study will be performed in accordance with the Guidelines for Good Clinical Practice (ICH-GCP), the Declaration of Helsinki in its latest version and international and local laws. Written informed consent was obtained from all participants prior to enrolment in the study.
: The authors declare that they have no competing interests.
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