Anandaravi, B. N., and Aswath Viswanathan. “Comparative Study Between Excision With Lay Open and Excision With Primary Closure in Treatment of Pilonidal Sinus”. International Surgery Journal 6, no. 4 (March 26, 2019): 1242–1246. Accessed February 20, 2026. https://www.ijsurgery.com/index.php/isj/article/view/3974.