Submitted for Publication: November 5, 2012; final revision received March 2, 2013; accepted March 18, 2013.
Published Online: October 31, 2013. doi:10.1001/jamaophthalmol.2013.4382.
Study concept and design: Redmond, O’Leary, Nicolela, Artes, Chauhan.
Acquisition of data: Hutchison, Nicolela, Artes, Chauhan.
Analysis and interpretation of data: Redmond, O’Leary, Artes, Chauhan.
Drafting of the manuscript: Redmond, O’Leary, Artes, Chauhan.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Redmond, O’Leary, Artes.
Obtained funding: Chauhan.
Administrative, technical, and material support: O’Leary, Hutchison, Nicolela, Artes, Chauhan.
Study supervision: Artes, Chauhan.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was supported by the Glaucoma Research Foundation (Dr Artes) and by grant MOP-11357 from the Canadian Institutes of Health Research (Dr Chauhan).
Role of the Sponsor: The funding organizations had no role in the design or conduct of the study; in the collection, management, analysis, or interpretation of the data; or in the preparation, review, or approval or the manuscript.
Correction: This article was corrected on November 15, 2013, and also on November 27, 2013, to fix errors in Figure 1.