Akhtar, Murtaza, Himanshu Gupta, Sunil Mishra, Murtuza Rangwala, and Anil Kad. 2017. “Kshar Sutra in Pilonidal Sinus: A Minimal Invasive Modality of Management”. International Surgery Journal 4 (2):834-37. https://doi.org/10.18203/2349-2902.isj20170247.