Aghaei, M., Hadavi, H., Vahedian, M., Poorseyedi, B., Zeynali, H., & Lashkari Zadeh, M. R. "Comparative Study of Staging Rubber Band Ligation (RBL) and Hemorrhoidectomy in Treatment of Forth Degree Hemorrhoids", Iranian Journal of Colorectal Research, 1, 2, 2013, 6–6. doi: 10.17795/acr-12267