Stajano, Carlos. “The Sphincter Section of the Anus in the Transrectal Drainage of the Douglas Collections  ”. Cirugía del Uruguay 17, no. 7-8 (January 24, 2020): 405–407. Accessed June 10, 2026. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/808.