Blom, Ellen Eimhjellen http://orcid.org/0000-0001-9427-3058
Aadland, Eivind
Skrove, Guri Kaurstad
Solbraa, Ane Kristiansen
Oldervoll, Line Merethe
Funding for this research was provided by:
Norwegian Directorate of Health
Buskerud County Authority
Nordland County Authority
Sogn and Fjordane County Authority
Trøndelag County Authority
Article History
Accepted: 8 June 2020
First Online: 20 June 2020
Compliance with ethical standards
:
: The authors have no conflicts of interest.
: The study was approved by the Regional Committee for Medical and Health Research Ethics (ref. 2016/546/REK midt), and has been carried out in accordance with the Declaration of Helsinki.
: Written informed consent was obtained from all individual participants included in the study.