1. Division of Neurology, The Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania
2. Department of Pediatrics, The Perelman School of Medicine at the University of Pennsylvania, Philadelphia
3. Department of Neurology, The Perelman School of Medicine at the University of Pennsylvania, Philadelphia
4. Division of Infectious Disease, The Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania
5. Division of Ophthalmology, The Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania
6. Department of Ophthalmology, The Perelman School of Medicine at the University of Pennsylvania, Philadelphia