Lauridsen, J K
Olesen, R H
Vendelbo, J
Hyde, T M
Kleinman, J E
Bibby, B M
Brock, B
Rungby, J
Larsen, A
Article History
Received: 8 August 2016
Revised: 16 October 2016
Accepted: 31 October 2016
First Online: 28 February 2017
Competing interests
: The authors declare no conflict of interest.