SINGH, S. P.; SINGH, S. P.; GUPTA, V.; QUADRI, K.; GUPTA, M. Comparison between stapler hemorrhoidectomy and open hemorrhoidectomy in the management of grade III and IV hemorrhoids: a prospective randomized study. International Surgery Journal, [S. l.], v. 5, n. 6, p. 2069–2073, 2018. DOI: 10.18203/2349-2902.isj20181990. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/2984. Acesso em: 7 nov. 2025.