Published Online: July 31, 2014. doi:10.1001/jamaophthalmol.2014.2324.
Study concept and design: All authors.
Acquisition, analysis, or interpretation of data: Buitrago, Lagomarsino, Schaiquevich.
Drafting of the manuscript: Buitrago, Lagomarsino, Schaiquevich.
Critical revision of the manuscript for important intellectual content: Mato, Schaiquevich.
Statistical analysis: Buitrago, Lagomarsino, Schaiquevich.
Obtained funding: Schaiquevich.
Study supervision: Mato, Schaiquevich.
Conflict of Interest Disclosures: All authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest and none were reported.