Davidson, Thomas A. http://orcid.org/0000-0003-2326-1564
Audet, Joachim http://orcid.org/0000-0001-5839-8793
Jeppesen, Erik
Landkildehus, Frank
Lauridsen, Torben L.
Søndergaard, Martin
Syväranta, Jari
Article History
Received: 8 March 2017
Accepted: 18 December 2017
First Online: 22 January 2018
Competing interest
: The authors declare no competing financial interests.