3Pernice LM, Bartalucci B, Bencini L, et al. Early and late(Ten Years) Experience with Circular Stapler Hemorrhoidectomy[ J]. Dis Colon Rectum.2001,44(6) :836.
4Sutheland LM, Burchard AK, Matsuda K, et al. A systematic review of stapled hemorrhoidectomy[ J ]. Arch Surg 2002,137 ( 12 ): 1395.
5Khalil KH, O'Bichere A, Sellu D. Randomized clinical trial of sutured versus stapled closed haemorrhoidectomy[J]. Br J Surg,2000,87(10):1352.
6Ripetti V, Caricato M, Arullani A. Rectal perforation, retropueumoperitoneum, and pneumomediastinum after stapling procedure for prolapsed hemorrhoids:report of a case and subsequent considerations[ J]. Dis Colon Rectum, 2002,45(2) :268.
