1. Department of Chemistry, Biochemistry Division, Faculty of Science, Menoufia University, Shibin al Kawm, Egypt
2. Department of Medical Biochemistry and Molecular Biology, Faculty of Medicine, Menoufia University, Shibin al Kawm, Egypt
3. Chemist at Faculty of Science, Menoufia University, Shibin al Kawm, Egypt
4. Departments of Clinical Pathology, National Liver Institute, Menoufia University, Shibin Elkom, Egypt