1. Forensic Medicine and Clinical Toxicology, College of Medicine, Jouf University, Aljouf, KSA;
2. Forensic Medicine and Clinical Toxicology Department, Faculty of Medicine, Suez Canal University, Ismailia, Egypt;
3. Department of Anatomy and Embryology, Faculty of Medicine, Ain Shams University, Cairo, Egypt;
4. Department of Medical Biochemistry, College of Medicine, Jouf University, Aljouf, KSA;
5. Department of medical biochemistry, Faculty of Medicine, Beni- Suif University, Ben Suif, Egypt;
6. Forensic Medicine and Clinical Toxicology Department, Faculty of Medicine, Al-Azhar University, Cairo, Egypt