TY - JOUR AU - Liang, Y TI - Laparoscopic versus open colorectal resection for cancer: a meta-analysis of results of randomized controlled trials on recurrence JO - Eur J Surg Oncol VL - 34 PY - 2008 DO - 10.1016/j.ejso.2007.11.004 L3 - PubMed-ID: 18155389 SP - 1217 EP - 1224 N1 - et al. ER -