Submitted for Publication: March 25, 2013; final revision received June 5, 2013; accepted June 8, 2013.
Published Online: November 14, 2013. doi:10.1001/jamaophthalmol.2013.5599.
Study concept and design: Hu, Arruda, Wilensky, Vajaranant.
Acquisition of data: Hu, Bui, Patel.
Analysis and interpretation of data: Hu, Kim, Vajaranant.
Drafting of the manuscript: Hu, Kim.
Critical revision of the manuscript for important intellectual content: Hu, Bui, Patel, Arruda, Wilensky, Vajaranant.
Statistical analysis: Hu, Patel, Kim.
Obtained funding: Hu, Vajaranant.
Administrative, technical, and material support: Hu, Bui, Wilensky.
Study supervision: Arruda, Wilensky, Vajaranant.
Conflict of Interest Disclosures: None reported.
Funding/Support: This study was funded by grant K12HD055892 (Dr Vajaranant) from the National Institute of Child Health and Human Development and the Office of Research on Women's Health, the Komarek-Hyde-McQueen Foundation, and the Illinois Society for the Prevention of Blindness.
Role of the Sponsor: The funders 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.
Additional Contributions: We thank the American Glaucoma Society for the 2012 Bernard Schwartz Award.