MIR, S. A.; LONE, Z. G.; DAR, W. A.; WANI, M. Is open lateral anal sphincterotomy really a safe and satisfactory treatment option for refractory chronic anal fissures? - a prospective study. International Journal of Research in Medical Sciences, [S. l.], v. 7, n. 6, p. 2307–2311, 2019. DOI: 10.18203/2320-6012.ijrms20192518. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/6491. Acesso em: 3 feb. 2026.