ŞİMŞEK, Halis, et al. “Endoscopic Injection Therapy for Non-Variceal Gastrointestinal Bleeding: Analysis of Patients Including Coagulopathy”. Turkish Journal of Gastroenterology, vol. 7, no. 1, Jan. 1996, pp. 57-60, https://turkjgastroenterol.org/index.php/tjg/article/view/684.