Submitted for Publication: December 1, 2014; final revision received March 2, 2015; accepted March 10, 2015.
Published Online: May 7, 2015. doi:10.1001/jamaophthalmol.2015.0980.
Study concept and design: Souzeau, Mackey, Craig.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Souzeau.
Critical revision of the manuscript for important intellectual content: Hayes, Zhou, Siggs, Ridge, Awadalla, Smith, Ruddle, Elder, Mackey, Hewitt, Healey, Goldberg, Morgan, Landers, Dubowsky, Burdon, Craig.
Statistical analysis: Souzeau, Siggs, Awadalla, Dubowsky.
Obtained funding: Mackey, Hewitt, Craig.
Administrative, technical, or material support: Hayes, Zhou, Ridge, Smith, Hewitt, Morgan, Dubowsky, Craig.
Study supervision: Souzeau, Mackey, Landers, Dubowsky, Burdon, Craig.
Conflict of Interest Disclosures: All authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest and none were reported.
Funding/Support: This study was supported by the Royal Australian and New Zealand College of Ophthalmologists Eye Foundation, the Ophthalmic Research Institute of Australia, Glaucoma Australia, grant 1023911 from the Australian National Health and Medical Research Council (NHMRC) Centers of Research Excellence (2012-2016), an NHMRC fellowship (Dr Burdon), and an NHMRC practitioner fellowship (Dr Craig).
Role of the Funder/Sponsor: The funding sources 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.
Additional Contributions: We are grateful to the research participants and the referring practitioners who assisted with patient recruitment. The contributors did not receive financial compensation.