Shahini, Negar
Michelsen, Annika E.
Nilsson, Per H.
Ekholt, Karin
Gullestad, Lars
Broch, Kaspar
Dahl, Christen P.
Aukrust, Pål
Ueland, Thor
Mollnes, Tom Eirik
Yndestad, Arne
Louwe, Mieke C.
Article History
Received: 28 September 2016
Accepted: 9 January 2017
First Online: 14 February 2017
Competing interests
: The authors declare no competing financial interests.