Funding for this research was provided by:
Sykehuset Innlandet HF (150339)
Regionale Forskningsfond Innlandet (298419)
Received: 4 March 2021
Accepted: 28 June 2021
First Online: 6 July 2021
: The study was approved by the Regional Committee for Medical and Health Research Ethics (reference no. 2013/1094) and all participants signed the informed consent prior to study enrolment.
: Not applicable.
: The authors have no conflicts of interest to disclose.