Dr. Suman Sarkar; Dr. K. B. Sudhikumar; Dr. P. V. Jayasree; Dr. Tuhin Kanti Biswas. A Clinical Study on Chronic Anal Fissure by ligating Ksharasutra (medicated thread) w.s.r. to Sphincterotomy. Journal of Ayurveda and Integrated Medical Sciences, v. 3, n. 06, p. 23-28, 31 Dec. 2018.