Aggerholm-Pedersen, Ninna
Sørensen, Brita Singers
Overgaard, Jens
Toustrup, Kasper
Baerentzen, Steen
Nielsen, Ole Steen
Maretty-Kongstad, Katja
Nordsmark, Marianne
Alsner, Jan
Safwat, Akmal
Article History
Received: 3 June 2016
Revised: 22 August 2016
Accepted: 5 September 2016
First Online: 4 October 2016
Competing interests
: The authors declare no conflict of interest.