1. Duke University Medical Center Durham North Carolina
2. University Hospitals Bristol NHS Foundation TrustBristol Medical SchoolUniversity of Bristol Bristol UK
3. Ospedale Pediatrico Bambino Gesù Rome Italy
4. University of Alabama at Birmingham
5. Arthritis Foundation Atlanta Georgia
6. Childhood Arthritis and Rheumatology Research Alliance Milwaukee Wisconsin
7. Seattle Children's Hospital Seattle Washington
8. European Medicines Agency London UK
9. Lancaster University Lancaster UK
10. Janssen Immunology R&D Spring House Pennsylvania
11. Amgen Inc. Thousand Oaks California
12. Eli Lilly Basingstoke UK
13. Roche Basel Switzerland
14. AbbVie Inc. North Chicago Illinois
15. Global Product DevelopmentPfizer Inc. New London Connecticut
16. Sobi Stockholm Sweden
17. Gilead Sciences, Inc. Foster City California
18. Pfizer Inc Collegeville Pennsylvania
19. Bristol‐Myers Squibb Princeton New Jersey
20. Duke Clinical Research Institute Durham North Carolina
21. Hackensack University Medical Center Hackensack New Jersey