Ruud, Torleif http://orcid.org/0000-0002-4821-1267
Drivenes, Karin
Drake, Robert E.
Haaland, Vegard Øksendal
Landers, Matthew
Stensrud, Bjørn
Heiervang, Kristin S.
Tanum, Lars
Bond, Gary R.
Funding for this research was provided by:
Helse Sør-Øst RHF (2015106)
Article History
First Online: 6 February 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.Previous presentation: data have not been previously published and is not being submitted for publication elsewhere.