1 Department of Pediatric Rheumatology, Kocaeli University School of Medicine, Kocaeli University Hospital, Umuttepe, 41380, Kocaeli, Turkey. ozturk1209@gmail.com.
2 Department of Pediatric Rheumatology, Kocaeli University School of Medicine, Kocaeli University Hospital, Umuttepe, 41380, Kocaeli, Turkey.