Received: 13 September 2021
Accepted: 29 December 2021
First Online: 11 January 2022
: The study was approved by the Regional Committee for Medical and Health Research Ethics of Central Norway (Ref. 199839). Institutional approval was also granted (ESA 2021/3569). Participation in the study was voluntary, and all participants were first presented with an introduction and information about the study, and required to consent for participation. The “Additional file InternalRef removed” contains the information- and consent form.
: Participants were informed that consent of participation also entailed consent for publication of results.
: The authors declare that they have no competing interests.