Funding for this research was provided by:
Norges Forskningsråd (259293)
Received: 10 August 2019
Accepted: 17 December 2019
First Online: 27 December 2019
Ethics approval and consent to participate
: The study has received ethics approval from the Regional Ethics Committee (2017/1521). Informed consent was obtained from all participants.
: Not applicable.
: Author PL reports having received consulting fees from Mimerse. The other authors declare that they have no competing interests.