1. Department of Radiology and Radiological Sciences, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Road, Bethesda, MD 20814.
2. Department of Radiology, 3D Medical Applications Center, Walter Reed National Military Medical Center, 8901 Wisconsin Avenue, Bethesda, MD 20889-5600.
3. Rowan School of Osteopathic Medicine, 42 East Laurel Road, Stratford, NJ 08084.
4. Department of Simulation, Walter Reed National Military Medical Center, 8901 Wisconsin Avenue, Bethesda, MD 20889-5600.
5. Department of Radiology and Radiological Services, USUHS & Naval Postgraduate Dental School, 8901 Wisconsin Avenue, Bethesda, MD 20889-5600.