1. Department of Nurse Anesthesia, Uniformed Services University of the Health Sciences Graduate School of Nursing, 1335 East West Highway, Suite 9-700, Silver Spring, MD 20910
2. Division of Trauma/Critical Care Research, Department of Surgery, ML 558, University of Cincinnati Medical Center, 231 Bethesda Avenue, Cincinnati, OH 45267-0558
3. Structures Division, Air Vehicles Directorate, Air Force Research Laboratory, Wright-Patterson Air Force Base, OH 45433