title: Undiagnosed patent foramen ovale presenting as retinal artery occlusion-an emerging association.
authors.affiliation: Department of Ophthalmology, North Middlesex University Hospital, Sterling Way, London N18 1QX, UK.
authors.forename: Hiten G
authors.initials: HG
authors.lastname: Sheth
authors.forename: Tania
authors.initials: T
authors.lastname: Laverde-Konig
authors.forename: Jyoti
authors.initials: J
authors.lastname: Raina