UZUN, Yusuf, et al. “The Effect of Somatostatin Infusion on Plasma Glucagon Levels in Cirrhotic Patients With Ascites”. Turkish Journal of Gastroenterology, vol. 11, no. 2, Jan. 2000, pp. 113-6, https://turkjgastroenterol.org/index.php/tjg/article/view/1054.