1. Division of Neurology, The Hospital for Sick Children, Toronto, Ontario, Canada
2. Division of Neuroscience and Mental Health, The Hospital for Sick Children Research Institute, Toronto, Ontario, Canada
3. Division of Infectious Diseases, The Hospital for Sick Children, Toronto, Ontario, Canada
4. Department of Pediatrics, University of Toronto, Toronto, Ontario, Canada
5. Department of Psychiatry, The Hospital for Sick Children, Toronto, Ontario, Canada
6. Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada
7. Division of Rheumatology, The Hospital for Sick Children, Toronto, Ontario, Canada
8. Division of Pediatric Medicine, The Hospital for Sick Children, Toronto, Ontario, Canada