Ernst, Russell J http://orcid.org/0000-0002-1096-4490
Krogager, Toke P
Maywood, Elizabeth S
Zanchi, Roberto
Beránek, Václav
Elliott, Thomas S
Barry, Nicholas P
Hastings, Michael H
Chin, Jason W
Article History
Received: 1 April 2016
Accepted: 15 July 2016
First Online: 29 August 2016
Competing interests
: The authors declare no competing financial interests.