1. Department of Pediatric Rheumatology, Acıbadem Healthcare Group , Yurtcan Sokağl No:1, 34662, Üsküdar/İstanbul 34662, Turkey
2. Department of Pediatric Rheumatology, Faculty of Medicine, Kocaeli University , Kocaeli, Turkey
3. Department of Pediatric Rheumatology, University of Health Sciences, Sami Ulus Maternity and Children’s Diseases Training and Research Hospital , Ankara, Turkey
4. Department of Pediatric Rheumatology, Faculty of Medicine, Istanbul University , Istanbul, Turkey
5. Department of Pediatric Rheumatology, University of Health Sciences, Ümraniye Training and Research Hospital , Istanbul, Turkey
6. Department of Pediatric Rheumatology, Şanlıurfa Training and Research Hospital , Şanlıurfa, Turkey
7. Department of Pediatric Rheumatology, Istanbul Medeniyet University, Göztepe Prof. Dr. Süleyman Yalçın City Hospital , Istanbul, Turkey
8. Department of Pediatric Rheumatology, Erzurum Regional Research and Training Hospital , Erzurum, Turkey