ISLAM, Md Shohidul; HOSSAIN, Md Anowar; ARA, Mst Iffat. Outcome of Botulinum Toxin Therapy for Management of Chronic Anal Fissure: A Prospective Study of 60 Patients. Journal of Rangpur Medical College, [S. l.], v. 11, n. 1, p. 141–145, 2026. DOI: 10.3329/jrpmc.v11i1.90041. Disponível em: https://www.banglajol.info/index.php/JRPMC/article/view/90041. Acesso em: 20 may. 2026.