J. R. Soc. Interface 10, 20130578 (6 December 2013; Published online 16 October 2013). (doi:10.1098/rsif.2013.0578)
The authors wish to correct the order of authorship to the following:
Colin Gerald Caro, Anusha Seneviratne, Kevin B. Heraty, Claudia Monaco, Martin G. Burke, Rob Krams, Carlos C. Chang, Paul Gilson and Gianfilippo Coppola.