Ali, S., F. Sultana, R. A. Khan Lodi, T. K. Paul, and K. N. Bari. “Role of Adding Topical Metronidazole in the Treatment of Acute Anal Fissure”. Delta Medical College Journal, vol. 9, no. 2, July 2024, pp. 84-90, doi:10.3329/dmcj.v9i2.74871.