Cederbye, Camilla Natasha
Palshof, Jesper Andreas
Hansen, Tine Plato
Duun-Henriksen, Anne Katrine
Linnemann, Dorte
Stenvang, Jan
Nielsen, Dorte Lisbet
BrĂ¼nner, Nils
Viuff, Birgitte Martine
Article History
Received: 3 December 2015
Accepted: 11 May 2016
First Online: 3 June 2016
Competing interests
: The authors declare no competing financial interests.