5Murie JA, Sim AJM, Mackenzie I. Rubberband ligation versus haemorrhoidectomy forprolapsing haemorrhoids: a long term prospective clinical trial. Br J Surg, 1982,69:536-38.
6Corno F, Muratore A, Mistrangelo M. complications of the surgical treatment ofhemorrhoids and its therapy. Ann Ital Chir, 1995, 66:813-6.
7Thompon WHF. The nature of haemorrhoids. Br J Surg, 1975, 62:542-52.
8Longo A. Treatment of haemorrhoidal disease by reduction of mucosa andhaemorrhoidal prolase with a circular stapling device: a new procedure. Proceedings of the6th World congress of Endoscopic Surgery. Rome. Italy. june 3-6, 1998.
10Rowsell M, Bello M, Hemingway Dm. Circumferential mucosectomy (stapledhaemorrhoidectomy) versus convevtional haemorrhoidectomy: randomised controlled trial.Lancet, 2000, 355:779-781.
