Received: 3 September 2021
Accepted: 31 May 2022
First Online: 6 June 2022
: The study was approved by the Regional Committee for Medical and Health Research Ethics of Western Norway (REK-West, no 088.08). Informed written consent was obtained from all participants. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors have no conflicts of interest.