RT Journal Article SR Electronic T1 ANNUAL CONGRESS OF THE OPHTHALMOLOGICAL SOCIETY OF THE UNITED KINGDOM JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 275 OP 280 DO 10.1136/bjo.7.6.275 VO 7 IS 6 YR 1923 UL http://bjo.bmj.com/content/7/6/275.abstract AB