1. Orofacial Pain Medicine, Department of Internal Medicine, Shaukat Khanum Memorial Cancer Hospital & Research Centre, Lahore, Pakistan
2. Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Istanbul University, Istanbul, Turkey
3. Private Dental Practice, Kahramanmaras, Turkey
4. Department of Anesthesiology and Reanimation, Faculty of Medicine, Istanbul University, Istanbul, Turkey