doi: 10.1017/S1047951115000116, Published by Cambridge University Press, 27 February 2015.
In the original draft submitted for publication, John Clark was third author. In subsequent revisions, he was accidentally deleted off the author list. The correct author list should read:
Song Lou, Graeme MacLaren, John Clark, Eldho Paul, Derek Best, Carmel Delzoppo, Yves d’Udekem, Warwick Butt.
The authors apologise for this error.