RT Journal Article SR Electronic T1 Gamma knife radiosurgery for choroidal haemangiomas with extensive exudative retinal detachment JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 836 OP 837 DO 10.1136/bjo.2008.151316 VO 93 IS 6 A1 W K Song A1 S H Byeon A1 S S Kim A1 O W Kwon A1 S C Lee YR 2009 UL http://bjo.bmj.com/content/93/6/836.abstract AB