Puia, I. C., R. Bodea, and R. M. Neagoe. “Hemorrhoidectomy and Anal Stenosis”. Journal of Gastrointestinal and Liver Diseases, vol. 24, no. 3, Sept. 2015, pp. 391-6, https://www.jgld.ro/jgld/index.php/jgld/article/view/1202.