Funding for this research was provided by:
Stiftelsen Olle Engkvist Byggmästare
Stiftelsen Assar Gabrielssons Fond
Västra Götalandsregionen (ALF-LUA)
Stiftelsen Handlanden Hjalmar Svenssons
Stiftelserna Wilhelm och Martina Lundgrens
Received: 15 April 2019
Accepted: 24 November 2019
First Online: 11 December 2019
Ethics approval and consent to participate
: All the study protocols were approved by the Gothenburg Regional Animal Ethics Committee according to 2010/63/EU, and were in compliance with institutional and national guidelines.
: Not applicable.
: The authors declare that they have no conflicts of interests.