Walters, A A
Kinnear, E
Shattock, R J
McDonald, J U
Caproni, L J
Porter, N
Tregoning, J S http://orcid.org/0000-0001-8093-8741
Article History
Received: 10 October 2013
Revised: 26 February 2014
Accepted: 18 March 2014
First Online: 15 May 2014
Competing interests
: The study was funded in part by Touchlight Genetics, who were involved in all stages of the study conduct and analysis. Dr Caproni and Dr Porter are employees of Touchlight Genetics. The corresponding author had final responsibility to submit for publication.