Submitted for Publication: June 19, 2013; final revision received December 14, 2013; accepted December 19, 2013.
Published Online: March 20, 2014. doi:10.1001/jamaophthalmol.2013.8182.
Study concept and design: Kanavi, Azari, Lee, Albert.
Acquisition, analysis, or interpretation of data: Kanavi, Azari, Potter, Lee.
Drafting of the manuscript: Kanavi, Azari, Albert.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Kanavi, Azari.
Obtained funding: Albert.
Administrative, technical, or material support: Kanavi, Lee.
Study supervision: Kanavi, Potter, Albert.
Conflict of Interest Disclosures: None reported.
Funding/Support: This work was supported by grant P30-EY016665 (Core Grant for Vision Research) from the National Institutes of Health and an unrestricted award from Research to Prevent Blindness.
Role of the Sponsors: The funding sources 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.
Additional Contributions: Vicky Rogness, Kristina Lund, and Michele Kempfer, all with the Eye Pathology Laboratory at the University of Wisconsin, assisted with this project.