title: Abdominal pain duration impacts the accuracy of ultrasound for diagnosing paediatric appendicitis.
authors: Department of Diagnostic Imaging, The Hospital for Sick Children, , Toronto, Ontario, Canada.
authors: Andrea S
authors: AS
authors: Doria
mesh_terms: D015746:Abdominal Pain / Q000175:diagnosis*; D001064:Appendicitis / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male