1. National Electrical Manufacturers Association. The DICOM Standard 2015b. Available at: http://dicom.nema.org/standard.html. Accessed May 5, 2015.
2. American College of Radiology. Dose Index Registry. Available at: http://www.acr.org/Quality-Safety/National-Radiology-Data-Registry/Dose-Index-Registry. Accessed May 5, 2015.