1. Medicinal Biochemistry and Molecular Biology Department, Ain Shams University, Faculty of Medicine, Cairo, Egypt
2. Biomedical Research Department, Military Medical Academy, Cairo, Egypt
3. Clinical Pathology, Medical Ain Shams Research Institute (MASRI), Cairo, Egypt
4. Cardiovascular Medicine Department, Ain Shams University, Faculty of Medicine, Cairo, Egypt
5. Armed Forces College of Medicine, Cairo, Egypt