1. Department of Medical Biochemistry and Molecular Biology, Faculty of Medicine, Fayoum University, Fayoum, Egypt
2. Department of Medical Biochemistry and Molecular Biology, Faculty of Medicine, Cairo University, Cairo, Egypt
3. Department of Surgery, Fayoum General Hospital, Fayoum, Egypt
4. Department of Medical Oncology, National Cancer Institute, Cairo University, Egypt
5. Department of Physiology, Faculty of Medicine, Zagazig University, Egypt
6. Department of Genetics, Faculty of Agriculture, Fayoum University, Fayoum, Egypt
7. Department of Medical Microbiology and Immunology, Faculty of Medicine, Fayoum University, Fayoum, Egypt