5Ulrich Guller, Sheleika Hervey, Harriett Purves, et al. Laparoscopic Versus Open Appendectomy: Outcomes Comparison Based on a Large Administrative Database[J]. Ann Surg, 2004, 239(1):43-52.
1ChungJC, Gyu SC, Shin EJ, et al. Clinical outcomes compared between laparoscopic and open appendectomy in pregnant women [J]. Can J Surg,2013,56(5):341-346.