Funding for this research was provided by:
Teknologi og Produktion, Det Frie Forskningsråd (1335-00133B)
Danish Agency for Science and Higher Education (5072-00007B)
Received: 2 January 2020
Revised: 14 April 2020
Accepted: 5 May 2020
First Online: 20 May 2020
Ethics approval and consent to participate
: The experimental protocol was approved by the ethics and welfare committee of Department of Veterinary Clinical Sciences, University of Copenhagen, and all procedures were carried out according to the Danish Act on animal experiments.
: Not applicable
: The authors declare that they have no competing interests.