RT Journal Article SR Electronic T1 Polypoidal choroidal vasculopathy in Caucasian patients with presumed age-related macular degeneration JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 997 OP 998 DO 10.1136/bjophthalmol-2014-305318 VO 98 IS 7 A1 Colin S Tan A1 Wei Kiong Ngo A1 Kai Xiong Cheong A1 Tock Han Lim YR 2014 UL http://bjo.bmj.com/content/98/7/997.2.abstract AB