Masum, M. N. H., A. Yazdani, M. S. Biswas, M. Masum, M. A. Bhuiyan, M. N. Hossain, and M. A. Rahman. “Incision and Drainage of Perianal Abscess With Primary Fistulotomy in Case of Co-Existing Low Variety Fistula”. Journal of Dhaka Medical College, vol. 28, no. 1, Mar. 2020, pp. 85-89, doi:10.3329/jdmc.v28i1.45761.