1. Department of Emergency Medicine, University of New Mexico Health Sciences Center, Albuquerque, New Mexico
2. Department of Traumatology and Acute Critical Medicine, Osaka University Graduate School of Medicine, Suita, Osaka, Japan
3. Mobility Evaluation and Engineering Division, Advanced R&D and Engineering Company, Toyota Motor Corporation, Toyota, Aichi, Japan
4. Department of Emergency Medicine, Kenwakai Otemachi Hospital, Kitakyushu, Fukuoka, Japan
5. Department of Surgery, Kenwakai Otemachi Hospital, Kitakyushu, Fukuoka, Japan
6. Ishii-Care Clinic, Iwakuni, Yamaguchi, Japan
7. College of Health Solutions, Arizona State University, Phoenix, Arizona
8. Division of Epidemiology, Biostatistics and Preventive Medicine, Department of Internal Medicine, University of New Mexico Health Sciences Center, Albuquerque, New Mexico