Published Online: January 29, 2015. doi:10.1001/jamaophthalmol.2014.5868.
Study concept and design: Stanford, Wallace.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Petrushkin, Thomas, Stanford, Wallace.
Critical revision of the manuscript for important intellectual content: Petrushkin, Vaughan, Kondeatis, Stanford, Edelsten, Wallace.
Statistical analysis: Petrushkin, Thomas.
Administrative, technical, or material support: Petrushkin, Kondeatis.
Study supervision: Vaughan, Stanford, Edelsten, Wallace.
Conflict of Interest Disclosures: All authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest and none were reported.