1. Department of Diagnostic Radiology, Martin Army Community Hospital, 6600 Van Aalst Blvd, Fort Benning, GA 31905-5637.
2. Department of Radiology and Radiological Sciences, F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD.
3. School of Army Aviation Medicine, Lyster Army Health Clinic, Fort Rucker, AL.
4. Department of Orthopedics, Martin Army Community Hospital, Fort Benning, GA.
5. Department of Surgery, F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD.