1. Physiopathology Program, School of Medical Science, University of Campinas, Campinas 13083-970, Brazil
2. Child and Adolescent Health Program, School of Medical Science, University of Campinas, Campinas 13083-970, Brazil
3. Department of Pediatric Rheumatology, Wilhelmina Children’s Hospital, University Medical Center Utrecht, 3584 EA Utrecht, The Netherlands
4. Department of Pediatrics, School of Medical Science, University of Campinas, Campinas 13083-970, Brazil
5. Department of Orthopedics, Rheumatology and Traumatology, School of Medical Science, University of Campinas, Campinas 13083-970, Brazil