Received: 23 March 2021
Accepted: 30 November 2021
First Online: 1 February 2022
: Informed consent was acquired from all participants. The research was approved by the Regional Ethics Committee of Norway - South-East. All procedures performed were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments.
: Not applicable.
: The authors have no competing interests.