COMPARATIVE STUDY OF LATERAL INTERNAL ANAL SPHINCTEROTOMY VERSUS BOTOX INJECTION IN PATIENTS OF ANAL FISSURE. The Research of Medical Science Review, [S. l.], v. 3, n. 5, p. 412–417, 2025. Disponível em: http://www.thermsr.com/index.php/Journal/article/view/1130.. Acesso em: 18 may. 2025.