Singh M, Agarwal A, Pandey K. Evaluation of outcome in open and stapler haemorrhoidectomy in grade III/IV haemorrhoids. Int Surg J [Internet]. 2020 Sep. 23 [cited 2026 Feb. 20];7(10):3294-8. Available from: https://www.ijsurgery.com/index.php/isj/article/view/6307