1. Department of Acute and Critical Care Nursing, School of Nursing, Sapporo City University, Sapporo City University, Sapporo, Japan
2. Department of Adult Health Nursing, College of Nursing, Ibaraki Christian University, Hitachi, Japan
3. Department of Critical Care Nursing, Graduate School of Medicine, Kyoto University, Kyoto, Japan
4. Department of Adult Health Nursing, School of Nursing, Sapporo City University, Sapporo, Japan
5. High Care Unit of Advanced Emergency and Critical Care Center, Saitama Red Cross Hospital, Saitama, Japan
6. Department of Nursing, Kokura Memorial Hospital, Kitakyusyu, Japan
7. Department of Nursing, Kobe City Medical Center General Hospital, Kobe, Japan
8. Faculty of Medicine and Health Sciences, Yamaguchi University, Ube, Japan
9. Department of Advanced Critical Care and Emergency Center, Sapporo Medical University Hospital, Sapporo, Japan
10. Faculty of Nursing, Setsunan University, Hirakata, Japan
11. Department of Disaster and Critical Care Nursing, Graduate School of Health Care Sciences, Tokyo Medical and Dental University, Tokyo, Japan