RT Journal Article SR Electronic T1 Corrections JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 1572 OP 1572 DO 10.1136/bjo.2007.115063corr1 VO 91 IS 11 YR 2007 UL http://bjo.bmj.com/content/91/11/1572.2.abstract AB