1. Department of Surgery, Division of Trauma Surgery/Surgical Critical Care University of Texas Health Science Center Tyler Texas USA
2. Department of Medicine and Nursing University of Texas Arlington Texas USA
3. Department of Medical Education Health Science Center, Department of Physician Assistant Studies University of North Texas Fort Worth Texas USA
4. Burn Emergency Services, Respiratory Care Services, Arizona Burn Center, Maricopa Medical Center, University of Arizona College of Medicine Phoenix Arizona USA