1. Department of Pediatrics, Kocaeli University, Kocaeli, Turkey
2. Department of Pediatric Rheumatology, Kocaeli University, Kocaeli, Turkey
3. Department of Pediatric Cardiology, Mersin City Hospital, Mersin, Turkey
4. Department of Pediatric Cardiology, Kocaeli University, Kocaeli, Turkey