Funding for this research was provided by:
Norwegian Fund for Post-Graduate Training in Physiotherapy (44520)
Helse Midt-Norge (4606800)
Received: 18 September 2020
Accepted: 23 December 2020
First Online: 22 January 2021
Ethics approval and consent to participate
: The Regional Committee for Medical and Health Research Ethics in Central Norway (2012/1232) approved the study and study procedures followed the Helsinki Declaration. The participants signed digital informed consent prior to participation.
: The participants signed digital consent for publication by inclusion into the study.
: The authors report no conflicts of interest.