1. Broder J, Warshauer DM. Increasing utilization of computed tomography in the adult emergency department, 2000-2005. Emerg Radiol. 2006; 13:25–30.
2. Korley FK, Pham JC, Kirsch TD. Use of advanced radiology during visits to US emergency departments for injury-related conditions, 1998-2007. JAMA. 2010; 304:1465–1471.
3. Broder J, Fordham LA, Warshauer DM. Increasing utilization of computed tomography in the pediatric emergency department, 2000-2006. Emerg Radiol. 2007; 14:227–232.
4. McDonald GP, Pendarvis DP, Wilmoth R, Daley BJ. Influence of preoperative computed tomography on patients undergoing appendectomy. Am Surg. 2001; 67:1017–1021.
5. Partrick DA, Janik JE, Janik JS, Bensard DD, Karrer FM. Increased CT scan utilization does not improve the diagnostic accuracy of appendicitis in children. J Pediatr Surg. 2003; 38:659–662.
6. Martin AE, Vollman D, Adler B, Caniano DA. CT scans may not reduce the negative appendectomy rate in children. J Pediatr Surg. 2004; 39:886–890. discussion 886-90.
7. Brenner D, Elliston C, Hall E, Berdon W. Estimated risks of radiation-induced fatal cancer from pediatric CT. AJR Am J Roentgenol. 2001; 176:289–296.
8. Lee CI, Haims AH, Monico EP, Brink JA, Forman HP. Diagnostic CT scans: assessment of patient, physician, and radiologist awareness of radiation dose and possible risks. Radiology. 2004; 231:393–398.
9. Broder JS. CT utilization: the emergency department perspective. Pediatr Radiol. 2008; 38:Suppl 4. S664–S669.
10. Stiell IG, Bennett C. Implementation of clinical decision rules in the emergency department. Acad Emerg Med. 2007; 14:955–959.
11. Fahimi J, Herring A, Harries A, Gonzales R, Alter H. Computed tomography use among children presenting to emergency departments with abdominal pain. Pediatrics. 2012; 130:e1069–e1075.
12. Pines JM. Trends in the rates of radiography use and important diagnoses in emergency department patients with abdominal pain. Med Care. 2009; 47:782–786.
13. Laupacis A, Sekar N, Stiell IG. Clinical prediction rules. A review and suggested modifications of methodological standards. JAMA. 1997; 277:488–494.
14. Stiell IG, Wells GA. Methodologic standards for the development of clinical decision rules in emergency medicine. Ann Emerg Med. 1999; 33:437–447.
15. Samuel M. Pediatric appendicitis score. J Pediatr Surg. 2002; 37:877–881.
16. Goldman RD, Carter S, Stephens D, Antoon R, Mounstephen W, Langer JC. Prospective validation of the pediatric appendicitis score. J Pediatr. 2008; 153:278–282.
17. Kharbanda AB, Taylor GA, Fishman SJ, Bachur RG. A clinical decision rule to identify children at low risk for appendicitis. Pediatrics. 2005; 116:709–716.
18. Macias CG, Sahouria JJ. The appropriate use of CT: quality improvement and clinical decision-making in pediatric emergency medicine. Pediatr Radiol. 2011; 41:Suppl 2. 498–504.
19. Holmes JF, Lillis K, Monroe D, Borgialli D, Kerrey BT, Mahajan P, et al. Identifying children at very low risk of clinically important blunt abdominal injuries. Ann Emerg Med. 2013; 62:107–116.e2.
20. van den Berg J, Berger MY. Guidelines on acute gastroenteritis in children: a critical appraisal of their quality and applicability in primary care. BMC Fam Pract. 2011; 12:134.
21. Zolotor AJ, Randolph GD, Johnson JK, Wegner S, Edwards L, Powell C, et al. Effectiveness of a practice-based, multimodal quality improvement intervention for gastroenteritis within a Medicaid managed care network. Pediatrics. 2007; 120:e644–e650.
22. Antevil JL, Rivera L, Langenberg BJ, Hahm G, Favata MA, Brown CV. Computed tomography-based clinical diagnostic pathway for acute appendicitis: prospective validation. J Am Coll Surg. 2006; 203:849–856.