Philipose A, Akhtar M, Saxena D, Keswani S. Harmonic scalpel versus conventional haemorrhoidectomy for grade III and IV haemorrhoids: a randomized controlled trial. Int Surg J [Internet]. 2017 Apr. 22 [cited 2025 Nov. 10];4(5):1627-31. Available from: https://www.ijsurgery.com/index.php/isj/article/view/1385