Said, A., A. Muhamadm, M. Maysoon, U. R. Masood, and A. J. Amer. “Biliary Ascariasis Leading to Choledocholithiasis, Cholangitis, Hepatic Abscesses and Gram Negative Septicemia”. Anaesthesia, Pain & Intensive Care, Feb. 2019, pp. 186-8, https://apicareonline.com/index.php/APIC/article/view/496.