Submitted for Publication: December 11, 2014; final revision received January 27, 2015; accepted February 4, 2015.
Published Online: May 7, 2015. doi:10.1001/jamaophthalmol.2015.0985.
Study concept and design: Caldeira, Costa.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Caldeira, Canastro, Barra, Costa.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Caldeira, Canastro, Costa.
Administrative, technical, or material support: Caldeira, Barra, A. Ferreira, Costa, J. Ferreira.
Study supervision: Caldeira, Costa, Pinto, J. Ferreira.
Conflict of Interest Disclosures: All authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest. Dr Ferreira reported receiving speaker and consultant fees from GlaxoSmithKline, Novartis, TEVA, Lundbeck, Solvay, Abbott, Bial, Merck-Serono, Grunenthal, and Merck Sharp and Dohme. Dr Pinto reported receiving consultant and speaker fees from AstraZeneca, Bayer, and Boehringer Ingelheim. No other disclosures were reported.