Verfuerth, S
Sousa, P S E
Beloki, L
Murray, M http://orcid.org/0000-0002-0379-7161
Peters, M D
Mackinnon, S
Lowdell, M W
Chakraverty, R
Samuel, E R
Article History
Received: 3 December 2014
Revised: 6 April 2015
Accepted: 29 April 2015
First Online: 15 June 2015
Competing interests
: The authors declare no conflict of interest.