For citations:
Sagidova K.I., Ignatenko M.A., Zharkov E.E., Ponomarenko A.A., Lebedeva E.Yu., Kostarev I.V., Mudrov A.A. Results of chronic anal fissure treatment with botulinum toxin type A at a dose (dosage) of 80 units without its incision (single-center prospective randomized controlled trial NCT05598164). Koloproktologia. 2025;24(3):35-47. (In Russ.) https://doi.org/10.33878/2073-7556-2025-24-3-35-47