P. Nikooiyan, H. Mohammadi sardo, B. Poursaeidi, M. Zaherara, and B. Ahmadi, “Evaluating the safety, efficacy and complications of electrotherapy and its comparison with conventional method of hemorrhoidectomy (Ferguson method) in south east Kerman”, Gastroenterol Hepatol Bed Bench, vol. 9, no. 4, pp. 259–267, Oct. 2016.