Submitted for Publication: July 12, 2014; final revision received October 3, 2014; accepted October 10, 2014.
Published Online: November 27, 2014. doi:10.1001/jamaophthalmol.2014.4893.
Study concept and design: Narayanaswamy, Ho, Nongpiur, Goh, Su, Belkin.
Acquisition, analysis, or interpretation of data: Narayanaswamy, Leung, Istiantoro, Perera, Ho, Nongpiur, Baskaran, Htoon, Wong, Goh.
Drafting of the manuscript: Narayanaswamy, Perera, Baskaran, Htoon, Wong, Goh.
Critical revision of the manuscript for important intellectual content: Narayanaswamy, Leung, Istiantoro, Ho, Nongpiur, Baskaran, Wong, Su, Belkin.
Statistical analysis: Narayanaswamy, Baskaran, Htoon.
Obtained funding: Leung.
Administrative, technical, or material support: Leung, Istiantoro, Ho, Nongpiur, Goh.
Study supervision: Perera, Goh.
Conflict of Interest Disclosures: All authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest. Dr Leung reported that his institution received personal fees and nonfinancial support from Lumenis during the conduct of the study and that he received a grant and personal fees from Alcon, personal fees from Allergan, Bausch & Lomb, Santen, Global Vision, and Tomey, personal fees and nonfinancial support from Carl Zeiss Meditec, and nonfinancial support from Optovue outside this work. Dr Perera reported having received personal fees from Alcon outside this work. Dr Belkin reported having been a consultant to Ellex outside this work and having applied for a patent on using selective laser trabeculoplasty without a gonioscopy lens. Dr Aung reported having received an unrestricted grant from Ellex during the conduct of the study and an honorarium for a lecture from Ellex outside this work. No other disclosures were reported.
Funding/Support: This study was supported in part by a grant from SingHealth Foundation and an unrestricted grant from Ellex.
Role of the Funder/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.