TY - JOUR AU - Lai, H J; Jao, S W; Su, C C TI - Stapled hemorrhoidectomy versus conventional excision hemorrhoidectomy for acute hemorrhoidal crisis JO - J Gastrointest Surg VL - 11 PY - 2007 DO - 10.1007/s11605-007-0259-z SP - 1654 EP - 1661 N1 - et al. ER -