Funding for this research was provided by:
Universität Zürich (Grant FK-13-062)
Text and Data Mining valid from 2019-07-17
Received: 2 October 2018
Accepted: 23 May 2019
First Online: 17 July 2019
Ethics approval and consent to participate
: Approval for animal testing was issued by the cantonal veterinary office Zurich (Number: 153/13).
: Not applicable.
: The authors declare that they have no competing interests.