RT Journal Article SR Electronic T1 ABSTRACTS JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 152 OP 185 DO 10.1136/bjo.2.3.152 VO 2 IS 3 YR 1918 UL http://bjo.bmj.com/content/2/3/152.abstract AB