S. KAPICIOĞLU, et al. “Effect of Metoclopramide on Portal Blood Flow in Patients With Liver Cirrhosis”. Turkish Journal of Gastroenterology, vol. 3, no. 3, Apr. 2020, pp. 493-8, https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/103.