@article{2939637, title = "Undiagnosed patent foramen ovale as a rare cause for branch retinal artery occlusion", author = "Chatziralli, Irini P and Parikakis, Efstratios A and Mitropoulos, Panagiotis G", journal = "European Journal of Ophthalmology", year = "2015", volume = "25", number = "5", pages = "e88--e90", publisher = "SAGE Publications Sage UK: London, England", issn = "1120-6721, 1724-6016" }