1. Department of Surgery, Medical College, Albaha University, Al Baha, Saudi Arabia
2. Department of Clinical Laboratory Sciences, College of Applied Medical Sciences, Taif University, Taif, Saudi Arabia
3. Department of Biochemistry, Faculty of Medicine, Zagazig University, Zagazig, Egypt
4. Department of Parasitology, Faculty of Medicine, Ain Shams University, Cairo, Egypt
5. Department of Clinical Oncology, Faculty of Medicine, Zagazig University, Zagazig, Egypt