KAPICIOĞLU, S., et al. “Comparison of Long-Acting Somatostatin Analogue (SMS 201-995) and Balloon Tamponade in Treatment of Acute Vaticeal Hemorrhage”. Turkish Journal of Gastroenterology, vol. 4, no. 1, Jan. 1993, pp. 13-19, https://www.turkjgastroenterol.org/index.php/tjg/article/view/267.