Nikshoar, Mohammad Reza, Zahra Maleki, and Behzad Nemati Honar. 2017. “The Clinical Efficacy of Infrared Photocoagulation Versus Closed Hemorrhoidectomy in Treatment of Hemorrhoid”. Journal of Lasers in Medical Sciences 9 (1):23-26. https://journals.sbmu.ac.ir/jlms/article/view/16272.