1 Department of Pediatrics, Division of Pediatric Rheumatology, Children's Hospital at Montefiore/ Albert Einstein College of Medicine, 3415 Bainbridge Ave, Bronx, NY, 10467, USA. tnozawa@yokohama-cu.ac.jp.
2 Department of Rheumatology, Alder Hey Children's NHS Foundation Trust, Eaton Road, Liverpool, UK.
3 Department of Women's and Children's Health, Institute of Life Course and Medical Sciences, University of Liverpool, Liverpool, UK.
4 Rheumatology Unit, Department of Woman and Child Health, University Hospital of Padova, Padua, Italy.
5 Department of Pediatric Rheumatology, Cerrahpasa Medical School, Istanbul University- Cerrahpasa, Istanbul, Türkiye.
6 Department of Orthopedics, Rheumatology and Traumatology, School of Medical Science, University of Campinas, Campinas, Brazil.
7 Pediatric Rheumatology Unit, Meyer Children Hospital IRCCS, Florence, Italy.
8 Pediatrics and Neonatology Unit, Department of Maternal Infantile and Urological Sciences, Sapienza University of Rome, Polo Pontino, Santa Maria Goretti Hospital, Latina, Italy.
9 Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.
10 Department of Pediatric Rheumatology, Zeynep Kamil Women and Children's Diseases Training and Research Hospital, Istanbul, Türkiye.
11 Pediatrics Clinic, ERN RITA Centre, University of Brescia and ASST Spedali Civili Di Brescia, Brescia, Italy.
12 Department of Child and Adolescent Health, Universidade Estadual de Campinas, Campinas, São Paulo, Brazil.
13 Pediatric Rheumatology, UPMC Children's Hospital of Pittsburgh, Pittsburgh, PA, USA.
14 Pediatric Rheumatology, SRCC Children's Hospital, Mumbai, India.
15 Department of Pediatrics, Division of Pediatric Rheumatology, Hospital for Special Surgery, New York, NY, USA.
16 Childhood Arthritis and Rheumatic Diseases Unit, Birmingham Women's and Children's Hospital NHSFT, Birmingham, UK.
17 Department of Rheumatology Immunology and Allergy, Children's Hospital, Zhejiang University School of Medicine, Zhejiang, China.
18 Department of Paediatric and Adolescent Rheumatology, Royal Manchester Children's Hospital, Manchester, UK.
19 Pediatrics, Division of Pediatric Rheumatology, University of Utah, Salt Lake City, UT, USA.
20 Healthy Sciences University, Istanbul Umraniye Training and Research Hospital, Istanbul, Türkiye.
21 Seattle Children's Hospital and Research Center/University of Washington, Seattle, WA, USA.
22 Pediatric and Congenital Cardiology Unit, Department for Women and Children's Health, University Hospital of Padova, Padua, Italy.
23 Department of Paediatrics, Istituto Mediterraneo Per I Trapianti E Terapie Ad Alta Specializzazione-IRCCS ISMETT, University of Pittsburgh Medical Centre (UPMC), Palermo, Italy.
24 Rheumatology Unit, ERN-ReCONNET Center, Meyer Children's Hospital IRCCS, Florence, Italy.