Submitted for Publication: September 3, 2013; final revision received January 16, 2014; accepted January 17, 2014.
Published Online: May 1, 2014. doi:10.1001/jamaophthalmol.2014.397.
Study concept and design: Layer, Cevallos, Maxwell, Hoover, Jeng.
Acquisition, analysis, or interpretation of data: Layer, Maxwell, Hoover, Keenan, Jeng.
Drafting of the manuscript: Layer, Cevallos.
Critical revision of the manuscript for important intellectual content: Layer, Maxwell, Hoover, Jeng.
Statistical analysis: Hoover, Keenan.
Obtained funding: Layer, Maxwell, Jeng.
Administrative, technical, or material support: Layer, Cevallos, Maxwell, Hoover, Jeng.
Study supervision: Jeng.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by the Richard Lindstrom/EBAA Research Fund (Drs Layer and Jeng), That Man May See Inc, Research to Prevent Blindness Inc, and SightLife.
Role of the 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 Presentations: This article was presented in part at the Ocular Microbiology and Immunology Group Annual Meeting; November 9, 2012; Chicago, Illinois; the Association for Research in Vision and Ophthalmology Annual Meeting; May 7, 2013; Seattle, Washington; and the Eye Bank Association of America Annual Meeting; June 8, 2013; Chicago, Illinois.