Hostmaelingen, Njal http://orcid.org/0000-0002-6714-6405
Bentzen, Heidi Beate http://orcid.org/0000-0001-8285-818X
Funding for this research was provided by:
University of Oslo Clinical Effectiveness Research Group
Norges Forskningsråd (238999)
NordForsk (81105)
Norwegian Institute of Public Health