1. Molecular Immunology Division, Molecular Biology Department, Genetic Engineering and Biotechnology Research Institute (GEBRI), University of Sadat City, Sadat City, Egypt
2. Molecular Biochemistry Division, Molecular Biology Department, Genetic Engineering and Biotechnology Research Institute (GEBRI), University of Sadat City, Sadat City, Egypt
3. Fellow of Internal Medicine, National Institute of Diabetes and Endocrinology, Cairo, Egypt