Karandikar, Sangram, and Narendra G. Naik. “Retrospective Analysis of 30 Cases of Pilonidal Sinus by Various Techniques of Conservative and Surgical Management and Review of Literature”. International Surgery Journal 4, no. 1 (December 13, 2016): 291–295. Accessed November 10, 2025. https://www.ijsurgery.com/index.php/isj/article/view/694.