Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (NE 2190/3-1, HO 949/23-1)
Received: 31 January 2020
Accepted: 17 April 2020
First Online: 6 May 2020
Ethics approval and consent to participate
: Samples were included in this study following the approval of the Ethics Committee of the University and the Westphalian medical board (reference number of Institutional Review Board: 4INie) and written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.