Funding for this research was provided by:
Norwegian Research Council, National Council for Mental Health-Norway
Norwegian Extra Foundation for Health and Rehabilitation through EXTRA funds
Liaison Committee between the Central Norway Regional Health Authority
Norwegian University of Science and Technology
Received: 26 April 2018
Accepted: 19 August 2018
First Online: 4 September 2018
Ethics approval and consent to participate
: The study was approved by the Regional Committee for Medical Research Ethics in Mid-Norway and the Data Inspectorate of Norway.
: The authors declare that they have no competing interests.
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