RT Journal Article SR Electronic T1 BOOK NOTICES JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 438 OP 443 DO 10.1136/bjo.12.8.438 VO 12 IS 8 YR 1928 UL http://bjo.bmj.com/content/12/8/438.abstract AB