West, Ann-Katrine Vransø
Wullkopf, Lena
Christensen, Amalie
Leijnse, Natascha
Tarp, Jens Magelund
Mathiesen, Joachim
Erler, Janine Terra
Oddershede, Lene Broeng
Article History
Received: 10 November 2016
Accepted: 30 January 2017
First Online: 6 March 2017
Competing interests
: The authors declare no competing financial interests.