AU - Kharbanda AB, Dudley NC, Bajaj L, et al TI - VAlidation and refinement of a prediction rule to identify children at low risk for acute appendicitis PT - JOUR DP - 2012 TA - Archives of Pediatrics & Adolescent Medicine pages = {738-744}, VI - 166 IP - 8 AID - 10.1001/archpediatrics.2012.490 [doi] 4100 - http://dx.doi.org/10.1001/archpediatrics.2012.490 SO - Archives of Pediatrics & Adolescent Medicine August 1, 2012 166(8):738