Yorke, Briony A
Beddard, Godfrey S
Owen, Robin L
Pearson, Arwen R
Article History
Received: 26 September 2013
Accepted: 4 September 2014
First Online: 5 October 2014
Change Date: 8 January 2015
Change Type: Corrigendum
Change Details: In the version of this article initially published, the Figure 2 legend misidentified the control data as on the left and the HATRX data as on the right. The error has been corrected in the HTML and PDF versions of the article.
Competing interests
: The authors declare no competing financial interests.