Masum, M. N. H., Yazdani, A., Biswas, M. S., Masum, M., Bhuiyan, M. A., Hossain, M. N., & Rahman, M. A. (2020). Incision and drainage of perianal abscess with primary fistulotomy in case of co-existing low variety fistula. Journal of Dhaka Medical College, 28(1), 85–89. https://doi.org/10.3329/jdmc.v28i1.45761