APRI and FIB-4 indices as diagnostic noninvasive scores for prediction of severe fibrosis in patients with biliary atresia - Nagi, Salma; Zakaria, Hazem Mohamed; Elkhadry, Sally; Hamed, Wesam Elzanaty; Gaballa, Nahla Kamel; Elkholy, Shimaa Saad (Clinical and Experimental Hepatology, 2023)