Have serum vitamin D and ferritin a role in predicting the prognosis of autoimmune hepatitis treatment in children? - Nagi, Salma; Yehia, Sania Ali; Elhagali, Yasmen Abdelaziz; Elkholy, Shimaa Saad; Abd-Elaati, Basma Mahmoud (Clinical and Experimental Hepatology, 2024)