Aldaz Vallejo FA, Encalada Vasconez VS, Mosquera Moscoso J, MartĂ­nez JC, Castillo Herrera PJ. Resection of the extravertebral portion of the filum terminale with posterior internal sphincterotomy, a surgical technique for managing chronic constipation and encopresis in children. Salud, Ciencia y TecnologĂ­a [Internet]. 2023 Sep. 24 [cited 2024 Feb. 24];3:576. Available from: https://revista.saludcyt.ar/ojs/index.php/sct/article/view/576