Wichstrøm, Lars http://orcid.org/0000-0003-3199-4637
Stenseng, Frode
Belsky, Jay
von Soest, Tilmann
Hygen, Beate Wold
Funding for this research was provided by:
The Research Council of Norway (240097, 228685)
The Liaison Committee between Central Norway RHA and NTNU
Article History
First Online: 5 April 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Regional Committee for Medical and Health Research Ethics Mid-Norway and written consent was obtained.