1. Department of Anesthesiology, University of Colorado School of Medicine, Denver, Colorado, USA.
2. Telemedicine and Advanced Technology Research Center, United States Army Medical Research and Development Command, Fort Detrick, Maryland, USA.
3. School of Health Professions, Eastern Virginia Medical School, Norfolk, Virginia, USA.
4. Estenda Solutions, Inc., Conshohocken, Pennsylvania, USA.
5. Departments of Medicine, and Military and Emergency Medicine, Uniformed Services University, Bethesda, Maryland, USA.