Affiliations

• ¹ Aravind Eye Hospital, Madurai, India.
• ² Francis I. Proctor Foundation, University of California San Francisco, California; UCSF Department of Ophthalmology, University of California, San Francisco, California.
• ³ Francis I. Proctor Foundation, University of California San Francisco, California; UCSF Epidemiology and Biostatistics, University of California, San Francisco, California.
• ⁴ Francis I. Proctor Foundation, University of California San Francisco, California; UCSF Department of Ophthalmology, University of California, San Francisco, California; UCSF Epidemiology and Biostatistics, University of California, San Francisco, California.
• ⁵ Francis I. Proctor Foundation, University of California San Francisco, California; UCSF Department of Ophthalmology, University of California, San Francisco, California; Division of Research, Kaiser Permanente Northern California, Oakland, California. Electronic address: jennifer.rose.nussbaumer@gmail.com.