TY - RPRT TI - Laparoscopic surgery for ulcerative colitis - a meta-analysis. AU - J J Y Tan AU - J J Tjandra PY - 2006 DO - 10.1111/j.1463-1318.2006.00971.x UR - https://pubmed.ncbi.nlm.nih.gov/16970571/ ID - 16970571 ER -