Parvathy Gopan, Padma, KM Sweta and Dhyan Surendranath 2022. A randomised controlled clinical study to evaluate the role of Nirvapana Upakrama with Durva ointment in the management of Pittaja Dushta Vrana with special reference to fissure-in-ano. Journal of Ayurveda and Integrated Medical Sciences. 7, 6 (Aug. 2022), 35 - 45. DOI:https://doi.org/10.21760/jaims.7.6.6.