1. Department of Medical Services and Techniques, Sağlık Bilimleri University, Gulhane Health Vocational School, Anaesthesia Program, Ankara, Turkey
2. Departments of Histology and Embryology, Gazi University School of Medicine, Ankara, Turkey
3. Anesthesiology and Reanimation, Gazi University School of Medicine, Ankara, Turkey
4. Neurosurgery, Gazi University School of Medicine, Ankara, Turkey
5. Department of Histology and Embryology, Uskudar University School of Medicine, Istanbul, Turkey
6. Department of Bioengineering, Hacettepe University, Ankara, Turkey
7. Department of Pharmacology, Gazi University Faculty of Pharmacy, Ankara, Turkey
8. Department of Histology and Embryology, Kyrenia, University of Kyrenia, Cyprus, Republic of Turkey