Prevalence of hepatic dysfunction in paediatric patients with Fontan circulation - El-Sisi, Amal Mahmoud; Taha, Asmaa Hassan; Sheba, Maha Fathy; Hanna, Baher Matta; Alem, Shereen Abdel; Mostafa, Fatma Al Zahraa; El Feel, Nesrine Sobhy; El-Karaksy, Hanaa Mostafa (Pediatria Polska - Polish Journal of Paediatrics, 2024)