Submitted for Publication: January 6, 2013; final revision received April 19, 2013; accepted April 25, 2013.
Published Online: September 12, 2013. doi:10.1001/jamaophthalmol.2013.5009.
Study concept and design: Doors, Berendschot, Webers, Nuijts.
Acquisition of data: Doors, Touwslager, Nuijts.
Analysis and interpretation of data: Doors, Berendschot, Nuijts.
Drafting of the manuscript: Doors, Berendschot, Touwslager.
Critical revision of the manuscript for important intellectual content: Doors, Berendschot, Webers, Nuijts.
Statistical analysis: Doors, Berendschot.
Obtained funding: Nuijts.
Administrative, technical, or material support: Doors, Touwslager, Webers, Nuijts.
Study supervision: Nuijts.
Conflict of Interest Disclosures: Dr Nuijts obtained the research funding and received travel reimbursements from Alcon. No other disclosures were reported.
Funding/Support: This trial was partly funded by a research grant from Alcon B.V.
Role of the Sponsor: The sponsor had no role in the design or conduct of this research or data collection, analysis and interpretation of the data, and preparation of the manuscript.