Correction to: Eye (2015) 29, 371–375; doi: 10.1038/eye.2014.299; published online 12 December 2014

Since the online publication of this paper, the authors have noted that the affiliation of the third author was published incorrectly. The correct department for OS Gençler is Neurology Department.

The typesetters would like to apologise for any inconvenience caused.

This error has now been rectified, and the corrected article appears in this issue. The html and online pdf versions have also been rectified, and now carry the corrected paper.