RT Journal Article SR Electronic T1 Evidence about evidence JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 253 OP 254 DO 10.1136/bjo.2004.055640 VO 89 IS 3 A1 B C Reeves YR 2005 UL http://bjo.bmj.com/content/89/3/253.1.abstract AB