Submitted for Publication: July 4, 2014; final revision received October 29, 2014; accepted October 31, 2014.
Published Online: December 26, 2014. doi:10.1001/jamaophthalmol.2014.5223.
Study concept and design: All authors.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: All authors.
Critical revision of the manuscript for important intellectual content: All authors.
Administrative, technical, or material support: All authors.
Conflict of Interest Disclosures: All authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest. Dr Char is the director of The Tumori Foundation. No other disclosures were reported.
Funding/Support: The project was supported in part by a grant from The Tumori Foundation.
Role of the Funder/Sponsor: The Tumori Foundation 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.