Prevalence of hereditary thrombophilia among Egyptian children with portal vein thrombosis. - Talaat, Iman Mohamed; Elshazly, Lerine Bahy-Eldin; Faramawy, Amel Abdel-Magied El; Maksoud, Sahar Samir Abdel; Mohammed, Abdullah Ahmed Amin; Al sayed Abdel Salam, Sarah Aly; Eladawy, Mohammed Saad Eldin (Egyptian Liver Journal, 2026)