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- [4] Injection of botulinum toxin significantly increases efficiency of fissurectomy in the treatment of chronic anal fissures International Journal of Colorectal Disease, 2022, 37 : 309 - 312
- [7] Fissurectomy combined with anoplasty and injection of botulinum toxin in treatment of anterior chronic anal fissure with hypertonia of internal anal sphincter: a pilot study Techniques in Coloproctology, 2010, 14 : 31 - 36