Jansen, Aina http://orcid.org/0000-0001-9669-5887
Berg, Jens Petter
Klungsøyr, Ole
Müller, Mette Helen Bjørge
Lyche, Jan Ludvig
Aaseth, Jan Olav
Funding for this research was provided by:
Innlandet Hospital Trust (150260)
Article History
First Online: 13 November 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Regional Committee for Medical and Health Research Ethics South East Norway, reference 2012/1394, and conducted in accordance with the Declaration of Helsinki.
: Written informed consent was obtained from all individual participants before inclusion in the study.