Received: 6 January 2021
Accepted: 22 December 2021
First Online: 4 January 2022
: The study was approved by the Norwegian Centre for Research Data (ref. nr. 60059/3/OOS and ref.nr. 60036 / 3 / LH) and the Regional Committees for Medical and Health Research Ethics (ref.nr. 124871 and ref.nr.190005). All participants gave informed, written consent to participate in the study. This was done upon answering the online questionnaires.
: Not applicable
: The authors declare no competing interests.