1. Basic Medical Sciences Department, Faculty of Medicine, King Salman International University, South Sinai, Egypt
2. Pathology Department, Faculty of Medicine, Helwan University, Cairo, Egypt
3. Forensic Medicine and Clinical Toxicology Department, Faculty of Medicine, Tanta University, Tanta, Egypt
4. Clinical Medical Sciences Department, College of Medicine, Dar Al Uloom University, Riyadh, Saudi Arabia