Submitted for Publication: May 6, 2013; final revision received July 25, 2013; accepted July 26, 2013.
Published Online: December 26, 2013. doi:10.1001/jamaophthalmol.2013.6277.
Study concept and design: Borkar, Gonzales, Acharya.
Acquisition of data: Tham, Esterberg, Vinoya, Parker, Uchida.
Analysis and interpretation of data: All authors.
Drafting of the manuscript: Borkar, Gonzales, Acharya.
Critical revision of the manuscript for important intellectual content: All authors.
Conflict of Interest Disclosures: None reported.
Funding/Support: The University of California, San Francisco, Department of Ophthalmology is supported by grant EY06190 from the National Eye Institute, by That Man May See Foundation, and by an unrestricted grant from Research to Prevent Blindness. Dr Acharya is supported by grant K23EY017897 from the National Eye Institute, by a Research to Prevent Blindness Career Development Award, and by a University of California, San Francisco, Research Evaluation and Allocation Committee Award.
Role of the Sponsor: The sponsors or funding organization had no role in the design and conduct of the study; collection, management, analysis, or interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.
Previous Presentation: The results of this study were presented in part at the 2012 Association for Research in Vision and Ophthalmology Annual Meeting; May 10, 2012; Fort Lauderdale, Florida.