Uddback, Ida E. M.
Pedersen, Line M. I.
Pedersen, Sara R.
Steffensen, Maria A.
Holst, Peter J.
Thomsen, Allan R.
Christensen, Jan P.
Article History
Received: 1 July 2015
Accepted: 30 December 2015
First Online: 1 February 2016
Competing interests
: The authors declare no competing financial interests.