Hideharu Ogiyama, et al. “Renal Dysfunction Is an Independent Risk Factor for Rebleeding After Endoscopic Hemostasis in Patients With Peptic Ulcer Bleeding”. Turkish Journal of Gastroenterology, vol. 32, no. 8, Aug. 2021, pp. 622-30, https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/4097.