Ådnanes, Marian http://orcid.org/0000-0003-4674-549X
Kalseth, Jorid
Ose, Solveig Osborg
Ruud, Torleif
Rugkåsa, Jorun
Puntis, Stephen
Funding for this research was provided by:
The Research Council of Norway (228991/H10)
The Norwegian Directorate of Health
Article History
Accepted: 30 October 2018
First Online: 3 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Regional Committees for Medical and Health Research Ethics, Region Middle of Norway (Ref: 2012/848). All procedures performed in studies involving human participants 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 or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.