Submitted for Publication: July 2, 2013; final revision received September 18, 2013; accepted September 27, 2013.
Published Online: January 30, 2014. doi:10.1001/jamaophthalmol.2013.7677.
Study concept and design: Jampel, Stamper, Packer, Ianchulev.
Acquisition of data: Packer, Nguyen, Ianchulev.
Analysis and interpretation of data: All authors.
Drafting of the manuscript: Jampel, Chon, Han, Ianchulev.
Critical revision of the manuscript for important intellectual content: Jampel, Chon, Stamper, Packer, Nguyen.
Statistical analysis: Chon, Han.
Administrative, technical, and material support: Jampel, Stamper, Ianchulev.
Study supervision: Jampel, Stamper, Packer.
Conflict of Interest Disclosures: Drs Jampel, Stamper, and Packer are consultants of Transcend Medical.
Funding/Support: Mr Chon was supported by a research grant from Transcend Medical.
Role of the Sponsor: Transcend Medical 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.