Nawaz, Meh Sameen
Vik, Erik Sebastian
Ronander, Mia Elise
Solvoll, Anne Marthe
Blicher, Pernille
Bjørås, Magnar
Alseth, Ingrun
Dalhus, Bjørn
Article History
Received: 15 November 2015
Accepted: 7 April 2016
First Online: 25 April 2016
Competing interests
: The authors declare no competing financial interests.