Skarpengland, Tonje
Holm, Sverre
Scheffler, Katja
Gregersen, Ida
Dahl, Tuva B.
Suganthan, Rajikala
Segers, Filip M.
Østlie, Ingunn
Otten, Jeroen J. T.
Luna, Luisa
Ketelhuth, Daniel F. J.
Lundberg, Anna M.
Neurauter, Christine G.
Hildrestrand, Gunn
Skjelland, Mona
Bjørndal, Bodil
Svardal, Asbjørn M.
Iversen, Per O.
Hedin, Ulf
Nygård, Ståle
Olstad, Ole K.
Krohg-Sørensen, Kirsten
Slupphaug, Geir
Eide, Lars
Kuśnierczyk, Anna
Folkersen, Lasse
Ueland, Thor
Berge, Rolf K.
Hansson, Göran K.
Biessen, Erik A. L.
Halvorsen, Bente
Bjørås, Magnar
Aukrust, Pål
Article History
Received: 8 February 2016
Accepted: 1 June 2016
First Online: 22 June 2016
Competing interests
: The authors declare no competing financial interests.