Dewanda, N. K., Babal, R., Kumar, H., & Chawla, D. (2020). Comparison of single versus double versus triple site band ligation for haemorrhoids in a single visit: a case-controlled double blind randomized study. International Surgery Journal, 7(5), 1445–1451. https://doi.org/10.18203/2349-2902.isj20201849