1. Department of Psychiatry, School of Medicine, Ataturk University, Erzurum, Turkey
2. Department of Psychiatry, School of Medicine, Katip Celebi University, Izmir, Turkey
3. Department of Molecular Biology and Genetics, School of Science, Erzurum Technical University, Erzurum, Turkey
4. Department of Neurology, Turkan Ozilhan Bornova State Hospital, Izmir, Turkey
5. Department of Psychiatry, Kastamonu Dr. Munif Islamoglu State Hospital, Kastamonu, Turkey