1. Professor, Department of Hepatology and Gastroenterology, National Liver Institute, Menoufia University, Shebin El-Kom, Egypt
2. Lecturer, Department of Hepatology and Gastroenterology, National Liver Institute, Menoufia University, Shebin El-Kom, Egypt
3. Assistant professor, Radiology Department, National Liver Institute, Menoufia University, Shebin El-Kom, Egypt
4. Assistant professor, Department of Hepatology and Gastroenterology, National Liver Institute, Menoufia University, Shebin El-Kom, Egypt