Funding for this research was provided by:
Det Sundhedsvidenskabelige Fakultet, Københavns Universitet
Received: 30 August 2019
Accepted: 11 November 2020
First Online: 19 November 2020
Ethics approval and consent to participate
: This study did not require official or institutional ethical approval. The animals were handled according to high ethical standards and national legislation.
: Not applicable.
: The authors declare that they have no competing interests.