Lund-Johansen, Fridtjof http://orcid.org/0000-0002-2445-1258
de la Rosa Carrillo, Daniel
Mehta, Adi
Sikorski, Krzysztof
Inngjerdingen, Marit
Kalina, Tomas http://orcid.org/0000-0003-4475-2872
Røysland, Kjetil
de Souza, Gustavo Antonio
Bradbury, Andrew R M
Lecrevisse, Quentin
Stuchly, Jan
Article History
Received: 22 October 2015
Accepted: 21 July 2016
First Online: 29 August 2016
Competing interests
: The authors declare no competing financial interests.