Congratulations to the winner of our June quiz, Juan David Arias Aristizabal, Fellow of Retina and Vitreous of Clinica Oftalmologica Centro Caracas, Arevalo Coutinho Foundation for Ophthalmology Research, Caracas, Venezuela. The correct answer to our June challenge was spinocerebellar ataxia type 1. For a complete discussion of this case, see the Research Letters section in the July Archives (Thurtell MJ, Biousse V, Newman NJ. Rod-cone dystrophy in spinocerebellar ataxia type 1. Arch Ophthalmol. 2011;129[7]:956-958).
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Be sure to visit the Archives of Ophthalmology Web site (http://www.archophthalmol.com) and try your hand at our Clinical Challenge Interactive Quiz. We invite visitors to make a diagnosis based on selected information from a case report or other feature scheduled to be published in the following month's print edition of the Archives. The first visitor to e-mail our Web editors with the correct answer will be recognized in the print journal and on our Web site and will also be able to choose one of the following books published by AMA Press: Clinical Eye Atlas, Clinical Retina, or Users' Guides to the Medical Literature.