RT Journal Article SR Electronic T1 Correction for vol. 84, p. 432 JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 1083 OP 1083 VO 84 IS 9 YR 2000 UL http://bjo.bmj.com/content/84/9/1083.6.abstract AB