UZUN, Yusuf, et al. “Role of Somatostatin in the Prevention of Pancreatic Reactions in Patients Undergoing Endoscopic Retrograde Cholangio-Pancreatography (ERCP)”. Turkish Journal of Gastroenterology, vol. 10, no. 1, Jan. 1999, pp. 48-51, https://www.turkjgastroenterol.org/index.php/tjg/article/view/948.