| Affiliation: | 1. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD;2. Rhode Island Public Health Institute, Brown University School of Public Health, Providence, RI;3. Department of Ophthalmology, Department of Epidemiology and Biostatistics, Francis I. Proctor Foundation, University of California San Francisco, San Francisco, CA;4. Division of Infectious Diseases, The Miriam Hospital, Providence, RI;5. Divisions of Pediatric and Adult Infectious Diseases, Johns Hopkins School of Medicine, Baltimore, MD;6. Division of General Pediatrics and Adolescent Medicine, Johns Hopkins School of Medicine, Baltimore, MD |
