1. Bülent Ecevit University , School of Medicine , Department of Child and Adolescent Psychiatry , Zonguldak , Turkey
2. Bezmialem Vakif University , School of Medicine , Department of Dermatology and Veneorology , Istanbul 34710 , Turkey , Phone: +90 212 2612490, Fax: +90 212 2610155
3. Bezmialem Vakıf University , School of Medicine , Department of Dermatology , Istanbul , Turkey