2Schok T, Simons PC, Janssen-Heijnen ML, et al. Prospective evaluation of the added value of imaging within the dutch national diagnostic appendicitis guideline- do we forget our clinical eye[J]. Dig Surg, 2014,31 (6):436-443.
3Rao KS, Prabhakar J, Sudhakar W. Prog- ress in the diagnosis of appendicitis [J]. Ann Surg, 2015,261 (3):e88.
4Bijnen CL, van den Broek W T, Bijnen AB, et al. Implications of removing a nor- mal appendix[J]. Dig Surg, 2003,20(3): 215-219,220-221.
5Burjonrappa S, Rachel D. Pediatric ap- pendectomy: optimal surgical timing and risk assessment[J]. Am Surg,2014,80(5): 496-499.
6Walker S J, West CR, Colmer MR. Acute appendicitis: does removal of a normal ap- pendix matter, what is the value of diag- nostic accuracy and is surgical delay im- portant?[J]. Ann R Coil Surg Engl,1995, 77(5):358-363.
7Yoshida H, Onda M, Tajiri T, et al. Ultra- sonography of non-perIbrated appendic- itis in young children[J]. Hepatogastroen- terology,2002,49(47): 1293 - 1295.
