E. OKTAY, K. BAL, İsmail DİNÇ, H. UZUNİSMAİL, M. TUNCER, and İbrahim YURDAKUL, “ENDOSCOPIC INJECTION SCLEROTHERAPY OF BLEEDING ESOPHAGEAL VARICES”., Turkish Journal of Gastroenterology, vol. 3, no. 4, pp. 621–626, Jan. 1992.