Iversen, Ane B.
Horsman, Michael R.
Jakobsen, Steen
Jensen, Jonas B.
Garm, Christian
Jessen, Niels
Breining, Peter
Frøkiær, Jørgen
Busk, Morten
Article History
Received: 30 January 2017
Accepted: 2 August 2017
First Online: 25 August 2017
Competing Interests
: The authors declare that they have no competing interests.