ERDEM, Levent, et al. “Re-Bleeding in Patients Following Helicobacter Pylori Eradication Therapy for Bleeding Peptic ulcer:Results of 18 Month-Follow up”. Turkish Journal of Gastroenterology, vol. 11, no. 3, Jan. 2000, pp. 212-5, https://www.turkjgastroenterol.org/index.php/tjg/article/view/1076.