Eriksen, Torkild http://orcid.org/0000-0001-7966-1773
Helleren, Øystein
Skauen, Andreas Nordmo
Storesund, Frode A. S.
Bjørnevik, Anders
Åsheim, Harald
Blindheim, Eirik Voje
Harr, Jon
Article History
Received: 2 August 2019
Revised: 7 November 2019
Accepted: 10 November 2019
First Online: 21 November 2019