Submitted for Publication: August 22, 2014; final revision received November 26, 2014; accepted December 5, 2014.
Published Online: January 29, 2015. doi:10.1001/jamaophthalmol.2014.5864.
Study concept and design: Barbosa, Chen, Lin.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Chen.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Porco, Chen.
Administrative, technical, or material support: Lin.
Study supervision: Chen, Barbosa, Lin.
Conflict of Interest Disclosures: All authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest and none were reported.
Funding/Support: This study was supported by core grant EY002162 from the National Eye Institute (Dr Lin); That Man May See, Inc (Dr Lin); and a Research to Prevent Blindness Unrestricted Grant (Dr Lin).
Role of the Funder/Sponsor: The funding sources had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.
Previous Presentation: This study was presented at the Annual Meeting of the Association for Research in Vision and Ophthalmology; May 4, 2014; Orlando, Florida.