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—We appreciate Dr Sipperley's correspondence bringing to our attention the previous report of a family in which two members had preretinal vascular loops. The patients we described provide additional evidence of a hereditary component to this entity in some instances.
Grossniklaus H, Thall E, Annable W. Familial Association of Prepapillary Vascular Loops-Reply. Arch Ophthalmol. 1987;105(5):614. doi:10.1001/archopht.1987.01060050032021