Changes in liver stiffness and steatosis in children after successful treatment with sofosbuvir/velpatasvir: Results of the PANDAA-PED study - Pokorska-Śpiewak, Maria; Talarek, Ewa; Aniszewska, Małgorzata; Pluta, Magdalena; Dobrzeniecka, Anna; Marczyńska, Magdalena; Indolfi, Giuseppe (Clinical and Experimental Hepatology, 2025)