Lauridsen, Rikke Kragh
Sommer, Lea M.
Johansen, Helle Krogh
Rindzevicius, Tomas
Molin, Søren
Jelsbak, Lars
Engelsen, Søren Balling
Boisen, Anja
Article History
Received: 31 August 2016
Accepted: 27 February 2017
First Online: 28 March 2017
Competing interests
: The authors declare no competing financial interests.