[1]
Asmaa Elzeftawy, Loai Mansour, Abdelrahman Kobtan, Heba Mourad, and Ferial El-Kalla, “Evaluation of the blood ammonia level as a non-invasive predictor for the presence of esophageal varices and the risk of bleeding”, Turkish Journal of Gastroenterology, vol. 30, no. 1, pp. 59–65, Jul. 2019.