RT Journal Article SR Electronic T1 Correction JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 1362 OP 1362 DO 10.1136/bjophthalmol-2012-302404corr1 VO 97 IS 10 YR 2013 UL http://bjo.bmj.com/content/97/10/1362.3.abstract AB