Lundmark, Anna
Davanian, Haleh
Båge, Tove
Johannsen, Gunnar
Koro, Catalin
Lundeberg, Joakim
Yucel-Lindberg, Tülay
Article History
Received: 2 September 2015
Accepted: 19 November 2015
First Online: 21 December 2015
Competing interests
: The authors declare no competing financial interests.