1. Waste in the US health care system: estimated costs and potential for savings;Shrank;JAMA,2019
2. Addressing overutilization in medical imaging;Hendee;Radiology,2010
3. NCRP Report No. 160, Ionizing Radiation Exposure of the Population of the United States. NCRP.org. Available at: https://ncrponline.org/publications/reports/ncrp-report-160-2/. Updated June 1, 2015. Accessed June 20, 2019.
4. About the ACR Appropriateness Criteria. ACR.org. Available at: https://www.acr.org/Clinical-Resources/ACR-Appropriateness-Criteria/About-the-ACR-AC. Accessed June 18, 2019.
5. Awareness, utilization, and education of the ACR appropriateness criteria: a review and future directions;Sheng;J Am Coll Radiol,2016