Submitted for Publication: August 22, 2013; final revision received October 20, 2013; accepted November 4, 2013.
Published Online: March 6, 2014. doi:10.1001/jamaophthalmol.2014.498.
Study concept and design: Carle, Roe, Novack.
Acquisition of data: Roe, Novack, Boyer.
Analysis and interpretation of data: Carle, Roe, Novack.
Drafting of the manuscript: Carle, Novack.
Critical revision of the manuscript for important intellectual content: All authors.
Administrative, technical, or material support: Boyer.
Study supervision: Roe, Novack.
Conflict of Interest Disclosures: None reported.