1. Division of Pediatric Rheumatology, Department of Pediatrics Albert Einstein College of Medicine Bronx NY
2. Division of Pediatric Rheumatology Children's Hospital at Montefiore Bronx New York
3. Division of Pediatric Rheumatology Monroe Carell Junior Children's Hospital at Vanderbilt Nashville TN
4. Division of Rheumatology, Department of Pediatrics Children's Mercy ‐Kansas City Kansas City MO
5. Children's Hospital of Philadelphia Philadelphia PA
6. Division of Rheumatology Riley Children's Hospital at Indiana Indianapolis IN
7. Division of Pediatric Rheumatology, Department of Pediatrics University of Chicago Medicine Chicago IL
8. Division of Pediatric Rheumatology, Department of Pediatrics Hospital for Special Surgery New York NY
9. Department of Psychiatry and Behavioral Sciences Albert Einstein College of Medicine Bronx NY
10. Nathan Kline Institute for Psychiatric Research Orangeburg NY
11. Department of Pediatrics Albert Einstein College of Medicine/Children's Hospital at Montefiore Bronx NY
12. Pediatric Rheumatology University of California San Francisco San Francisco CA
13. Division of Rheumatology, Hospital for Sick Children Toronto ON Canada
14. SickKids Research Institute, Hospital for Sick Children Toronto ON Canada
15. Department of Pediatrics, Perelman School of Medicine University of Pennsylvania Philadelphia PA
16. Center for Pediatric Clinical Effectiveness & PolicyLab Children's Hospital of Philadelphia Philadelphia PA