[1] Alexandria Univ, Hepatobiliary Unit, Internal Med Dept, Alexandria Fac Med, Alexandria, Egypt
[2] Alexandria Univ, Dept Radiol, Alexandria Fac Med, Alexandria, Egypt
[3] Alexandria Univ, Clin Pathol Dept, Alexandria Fac Med, Alexandria, Egypt
[4] Princess Nourah Bint Abdulrahman Univ, Clin Sci Dept, Coll Med, Riyadh, Saudi Arabia