Galani, Kamlesh J., Ashwinkumar S. Gadhvi, and Nidhi D. Shah. “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, no. 8 (July 25, 2018): 2644–2647. Accessed October 12, 2025. https://www.msjonline.org/index.php/ijrms/article/view/5109.