Funding for this research was provided by:
Kommission für Technologie und Innovation (16403.2 PFLS-LS, 18282.2 PFLS-LS)
Received: 19 May 2020
Accepted: 22 July 2020
First Online: 5 August 2020
Ethics approval and consent to participate
: Animal studies were approved by the Swiss Federal Food Safety and Veterinary Office (approval no. 2799).
: Not applicable.
: The authors declare that they have no competing interests.