Osima, M.
Borgen, T. T.
Lukic, M.
Grimnes, G.
Joakimsen, R. M.
Eriksen, E. F.
Bjørnerem, Å.
Funding for this research was provided by:
The North Norwegian Health Authorities (ID 5645, ID 9167, ID 9168, ID 10295, ID 12156)
Article History
Received: 12 July 2017
Accepted: 1 November 2017
First Online: 14 November 2017
Compliance with ethical standards
: All participants provided written informed consent; the study was approved by the Regional Committee of Research Ethics and was conducted in accordance with the World Medical Association Declaration of Helsinki.
: None.