1. Department of Clinical Psychology, Istanbul Kent University, Universitesi, Istanbul, Turkey;
2. Psychiatry, Marmara Universitesi Egitim ve Arastirma Hastanesi, Istanbul, Turkey;
3. Department of Child And Adolescent Psychiatry, Marmara Universitesi Egitim ve Arastirma Hastanesi, Istanbul, Turkey;
4. Dermatology, Marmara Universitesi Egitim ve Arastirma Hastanesi, Istanbul, Turkey;
5. Department of Clinical Psychology, Istanbul Kent University, President of the Turkish Association for Cognitive Behaviour Psychotherapy, Istanbul, Turkey;
6. Former President of European Association of Behaviour and Cognitive Psychotherapy, Istanbul, Turkey