[1] Harvard Med Sch, Massachusetts Eye & Ear, Dept Ophthalmol, Boston, MA 02115 USA
[2] MCM Eye Unit, Addis Ababa, Ethiopia
[3] MyungSung Christian Med Ctr, Addis Ababa, Ethiopia
[4] Med Coll, Addis Ababa, Ethiopia
[5] Univ Penn, Biostat & Epidemiol, Perelman Sch Med, Philadelphia, PA 19104 USA
[6] Massachusetts Eye Res & Surg Inst, Waltham, MA USA
[7] Harvard Med Sch, Ophthalmol, Boston, MA 02115 USA
[8] Icahn Sch Med Mt Sinai, Ophthalmol & Med, New York, NY 10029 USA
[9] Johns Hopkins Bloomberg Sch Publ Hlth, Epidemiol, Baltimore, MD USA
[10] Tampa Bay Uveitis Ctr, Clin Res, Tampa, FL USA
[11] NEI, Immunol Lab, NIH, Bldg 10, Bethesda, MD 20892 USA
[12] Devers Eye Inst, Portland, OR USA
[13] Oregon Hlth & Sci Univ, Ophthalmol Casey Eye Inst & Med, Portland, OR 97201 USA
[14] Oregon Hlth & Sci Univ, Ophthalmol Casey Eye Inst, Portland, OR 97201 USA
[15] Portland VA Med Ctr, Ophthalmol, Portland, OR USA
[16] Johns Hopkins Sch Med, Ophthalmol Wilmer Eye Inst, Baltimore, MD USA
[17] Univ Penn, Ophthalmol Scheie Eye Inst, Perelman Sch Med, Philadelphia, PA 19104 USA
[18] Univ Pittsburgh, Biostat, Pittsburgh, PA USA