Text and Data Mining valid from 2019-12-01
Received: 21 August 2019
Accepted: 5 December 2019
First Online: 12 December 2019
Ethics approval and consent to participate
: All experiments were performed in adherence to the National Institute of Health guidelines for the use of experimental animals and after approval by the German legislation. The protocol was approved by the LANUV (NRW, Germany; Permit-Number: 84-02.04.2016.A034).
: Not applicable.
: The authors declare that they have no competing interests.