Bolt-Evensen, Kathrine
Vik, Frøydis N.
Stea, Tonje Holte
Klepp, Knut-Inge
Bere, Elling https://orcid.org/0000-0002-0159-5486
Article History
Received: 7 July 2017
Accepted: 9 January 2018
First Online: 17 January 2018
Ethics approval and consent to participate
: Ethical approval and research clearance for the FVMM-study were obtained from The Norwegian Social Science Data Services and Regional Committees for Medical and Health Research Ethics.
: Not applicable
: The authors declare that they have no competing interests.
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