1. Department of Pharmacology Faculty of Pharmacy Ondokuz Mayıs University Samsun 55020 Turkey
2. Department of Psychiatry Faculty of Medicine Sakarya University Sakarya 54050 Turkey
3. Department of Pharmacology Faculty of Medicine Kastamonu University Kastamonu 37150 Turkey
4. Department of Histology and Embryology Faculty of Medicine Kafkas University Kars 36100 Turkey
5. Department of Histology and Embryology Faculty of Medicine Alanya Aladdin Keykubat University Antalya 07425 Turkey
6. Department of Pharmacology Faculty of Medicine Ataturk University Erzurum 25240 Turkey
7. Department of Biochemistry Faculty of Medicine Ataturk University Erzurum 25240 Turkey