Pettersen, Kristine
Andersen, Sonja
Degen, Simone
Tadini, Valentina
Grosjean, Joël
Hatakeyama, Shinji http://orcid.org/0000-0002-0166-2773
Tesfahun, Almaz N.
Moestue, Siver
Kim, Jana
Nonstad, Unni
Romundstad, Pål R.
Skorpen, Frank
Sørhaug, Sveinung
Amundsen, Tore
Grønberg, Bjørn H.
Strasser, Florian
Stephens, Nathan
Hoem, Dag
Molven, Anders http://orcid.org/0000-0003-1847-3079
Kaasa, Stein
Fearon, Kenneth
Jacobi, Carsten http://orcid.org/0000-0002-6371-5332
Bjørkøy, Geir http://orcid.org/0000-0003-0031-8361
Article History
Received: 24 November 2016
Accepted: 5 April 2017
First Online: 17 May 2017
Competing Interests
: The authors declare that they have no competing interests.