Neogi, Probal, Anuvrat Sinha, and Mayank Singh. “Is Metronidazole a Panacea for Post-Hemorrhoidectomy Pain?”. International Surgery Journal 5, no. 11 (October 26, 2018): 3598–3601. Accessed March 16, 2026. https://www.ijsurgery.com/index.php/isj/article/view/3351.