Galani, Kamlesh J., Ashwinkumar S. Gadhvi, and Nidhi D. Shah. 2018. “A Comparative Study for Management of Fissure in Ano With Glycerin-Trinitrate and Lignocaine Ointment: A Randomized Control Trial”. International Journal of Research in Medical Sciences 6 (8):2644-47. https://doi.org/10.18203/2320-6012.ijrms20183244.