Adhikari, Budhi Nath, et al. “Modified Limberg Flap Cover for Recurrent Sacrococcygeal Pilonidal Sinus: Our Experience at a Medical College In Nepal”. Birat Journal of Health Sciences, vol. 6, no. 1, June 2021, pp. 1274-9, doi:10.3126/bjhs.v6i1.37555.