RT Journal Article SR Electronic T1 BJO at a glance JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 159 OP 159 VO 88 IS 2 A1 Creig Hoyt YR 2004 UL http://bjo.bmj.com/content/88/2/159.2.abstract AB