1.
Alonso O, Piñeiro S, Cazabán L, Misa R. nal fissure: Chemical or surgical sphincterotomy? Prospective analysis of 98 patients. Cir. Urug. [Internet]. 2006 Apr. 23 [cited 2026 Jun. 10];76(2):184-96. Available from: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/4618