title: Homocysteine and other new risk factors for central retinal vein occlusion: new challenges for the internal medicine physician.
authors.affiliation: Department of Pharmacology & Clinical Pharmacology, St. George's Hospital Medical School, Cranmer Terrace, SW17 0RE, London, UK
authors.forename: Donald R.J.
authors.initials: DR
authors.lastname: Singer
authors.forename: Khaled
authors.initials: K
authors.lastname: Hasan