1. Department of Health Promotion and Human Behavior; Kyoto University School of Public Health; Kyoto Japan
2. Department of Neurology, Emergency Medicine; Nagoya City University East Medical Center; Nagoya Japan
3. Department of Emergency Medicine; University of Fukui Hospital; Fukui Japan
4. Department of Intensive Care; Nakagami Hospital; Okinawa Japan
5. Department of Anesthesia, Department of Pharmacoepidemiology; Kyoto University Graduate School of Medicine/School of Public Health; Kyoto Japan
6. Department of Psychiatry; Soseikai General Hospital; Kyoto Japan