RT Journal Article SR Electronic T1 BOOK NOTICE JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 543 OP 543 DO 10.1136/bjo.9.10.543 VO 9 IS 10 YR 1925 UL http://bjo.bmj.com/content/9/10/543.abstract AB