Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (NE 2190/3-1)
Innovative Medical Research of the University of Münster Medical School (LA211518)
Text and Data Mining valid from 2019-08-28
Received: 10 May 2019
Accepted: 2 August 2019
First Online: 28 August 2019
Ethics approval and consent to participate
: Samples were included following the ethical approval (Institutional Review Board approval: 4INie; Ethics Committee of the Medical Faculty of Münster and the State Medical Board no. 2008-090-f-S) and written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.