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Affiliations

• ¹ Aravind Eye Hospital, Pondicherry, India.
• ² Francis I. Proctor Foundation, University of California San Francisco, San Francisco, California.
• ³ Francis I. Proctor Foundation, University of California San Francisco, San Francisco, California; Department of Epidemiology and Biostatistics, University of California, San Francisco, California; Department of Ophthalmology, University of California, San Francisco, California.
• ⁴ Francis I. Proctor Foundation, University of California San Francisco, San Francisco, California; Department of Ophthalmology, University of California, San Francisco, California; The Permanente Medical Group, Redwood City, California. Electronic address: jennifer.rose.nussbaumer@gmail.com.