Helgeland, Øyvind https://orcid.org/0000-0002-5612-2985
Vaudel, Marc https://orcid.org/0000-0003-1179-9578
Juliusson, Petur B. https://orcid.org/0000-0002-7064-1407
Lingaas Holmen, Oddgeir
Juodakis, Julius https://orcid.org/0000-0001-5600-974X
Bacelis, Jonas https://orcid.org/0000-0002-2450-732X
Jacobsson, Bo https://orcid.org/0000-0001-5079-2374
Lindekleiv, Haakon
Hveem, Kristian
Lie, Rolv Terje
Knudsen, Gun Peggy
Stoltenberg, Camilla https://orcid.org/0000-0002-8747-1985
Magnus, Per
Sagen, Jørn V. https://orcid.org/0000-0002-8795-0732
Molven, Anders
Johansson, Stefan https://orcid.org/0000-0002-2298-7008
Njølstad, Pål Rasmus https://orcid.org/0000-0003-0304-6728
Funding for this research was provided by:
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (2015-02559)
Norges Forskningsråd (547711, 229624)
Helse Vest (Open Research Grant)
Article History
Received: 8 December 2018
Accepted: 28 August 2019
First Online: 1 October 2019
Competing interests
: The authors declare no competing interests.