RT Journal Article SR Electronic T1 Update of the vascular model of AMD JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 161 OP 163 DO 10.1136/bjo.2003.036277 VO 88 IS 2 A1 E Friedman YR 2004 UL http://bjo.bmj.com/content/88/2/161.abstract AB