title: Collateral formation in hemicentral retinal vein occlusion.
authors.affiliation: Lions Eye Institute, Nedlands, Western Australia.
authors.forename: I L
authors.initials: IL
authors.lastname: McAllister
authors.forename: C J
authors.initials: CJ
authors.lastname: Barry
mesh_terms: D000328:Adult; D003097:Collateral Circulation; D005451:Fluorescein Angiography; D005654:Fundus Oculi; D006801:Humans; D008297:Male; D009898:Optic Disk / Q000098:blood supply*; D012170:Retinal Vein Occlusion / Q000503:physiopathology*; D014792:Visual Acuity