Alvi, H., Zuberi, B. F., Rasheed, T., & Ibrahim, M. A. (2019). Evaluation of endoscopic variceal band ligation sessions in obliteration of esophageal varices: Endoscopic variceal band ligation. Pakistan Journal of Medical Sciences, 36(2). https://doi.org/10.12669/pjms.36.2.1144