Harper, Andrea L.
McKinney, Lea Vig
Nielsen, Lene Rostgaard
Havlickova, Lenka
Li, Yi
Trick, Martin
Fraser, Fiona
Wang, Lihong
Fellgett, Alison
Sollars, Elizabeth S. A.
Janacek, Sophie H.
Downie, J. Allan
Buggs, Richard. J. A.
Kjær, Erik Dahl
Bancroft, Ian
Article History
Received: 19 August 2015
Accepted: 7 December 2015
First Online: 13 January 2016
Competing interests
: The authors declare no competing financial interests.