Arthritis, Juvenile

• Azienda sanitaria di Reggio Emilia - Arcispedale Santa Maria Nuova — Reggio Emilia, Italia, Italy
• IRCCS Materno Infantile "Burlo Garofolo" — Trieste, Italia, Italy
• Istituto Azienda sanitaria universitaria Friuli Occidentale - Ospedale "Santa Maria della Misericordia" — Udine, Italia, Italy

• The Second Affiliated Hospital of Zhejiang University — Hangzhou, China

Not specified

• Istituto Giannina Gaslini — Genoa, GE, Italy

Not specified

• Great Ormond Street Hospital — London, United Kingdom

• Lethbridge-Layton-Mackay Rehabilitation Center of CIUSSS West-Central Montreal (Mackay site) — Montreal, Quebec, Canada

• University of Child Health Sciences Lahore, The Children's hospital Lahore — Lahore, Punjab Province, Pakistan

• Emory University Hospital — Atlanta, Georgia, United States
• Emory University Winship Cancer Institute — Atlanta, Georgia, United States
• Grady Health System — Atlanta, Georgia, United States

• Armed Forces Bone Marrow Transplant Centre/ National Institute of Blood and Marrow Transplant (AFBMTC/NIBMT) — Rawalpindi, Pakistan
• Pak Emirates Military Hospital — Rawalpindi, Pakistan