1. Department of Pediatric Rheumatology, Istanbul University Faculty of Medicine Fatih, Istanbul, Turkey
2. Department of Pediatric Rheumatology, Umraniye Training and Research Hospital, University of Health Sciences, Istanbul, Turkey
3. Department of Pediatric Rheumatology, Zeynep Kamil Training and Research Hospital, University of Health Sciences, Istanbul, Turkey
4. Department of Pediatric Rheumatology, Kocaeli University Medical School, Kocaeli, Turkey
5. Department of Pediatric Rheumatology, Erzurum Training and Research Hospital, Erzurum, Turkey
6. Department of Pediatrics, Istanbul Basaksehir City Hospital, Istanbul, Turkey
7. Department of Pediatric Rheumatology, Sanliurfa Training and Research Hospital, Sanlıurfa, Turkey
8. Department of Pediatric Rheumatology, Goztepe Prof. Dr Suleyman Yalcın City Hospital,Istanbul Medeniyet University, Istanbul, Turkey