1. Department of Child and Adolescent Psychiatry; Hacettepe University Faculty of Medicine; Ankara Turkey
2. Department of Pediatrics, Section of Gastroenterology, Hepatology and Nutrition; Hacettepe University Faculty of Medicine; Ankara Turkey
3. Barış Psychiatry Hospital; Nicosia Cyprus
4. Department of Child and Adolescent Psychiatry; Ankara Children's Hematology Oncology Training and Research Hospital; Ankara Turkey