1. Departments of Neurology and Psychiatry, Assiut University Hospital, Assiut, Egypt
2. Department of Pediatrics, Assiut University Hospital, Assiut, Egypt
3. Department of Pharmacology, Assiut University Hospital, Assiut, Egypt
4. Departments of Neurology and Psychiatry, Hadromout Central Health Office, Hadromout, Yamen