Funding
THOMSEN
Open access funding provided by Norwegian University of Science and Technology No specific funding was received from any public, commercial or not-for-profit organization to carry out the work described in this article. Dr. Ruth Thomsen acknowledges the grant from the Norwegian ExtraFoundation for Health and Rehabilitation and Central Norway Regional Health Authority. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.