1. Osaka Medical and Pharmaceutical University, Faculty of Nursing, Takatsuki, Osaka, Japan
2. Tenri University, Faculty of Health Care, Tenri, Nara, Japan
3. Shitennoji University, Graduate School of Nursing, Habikino, Osaka, Japan
4. St. Luke’s International University, Graduate School of Nursing Science, Chuo-ku, Tokyo, Japan
5. Ehime University, Graduate School of Medicine, Toon, Ehime, Japan
6. Hyogo Medical University, Faculty of Nursing, Kobe, Hyogo, Japan
7. Osaka Medical and Pharmaceutical University, Faculty of Medicine, Takatsuki, Osaka, Japan.