1. School of Medicine, Department of Child and Adolescent Psychiatry, Bülent Ecevit University, Zonguldak, Turkey
2. Child and Adolescent Psychiatry Department, Zonguldak Women and Children Hospital, Zonguldak, Turkey
3. Pediatrics Department, Zonguldak Women and Children Hospital, Zonguldak, Turkey
4. Academy Social Phobia Center, Istanbul, Turkey
5. Department of Biostatistics, Hacettepe University, Ankara, Turkey