1. J. F. Oberlin University Graduate School of International Studies Shibuya‐ku Tokyo Japan
2. The Jikei University School of Nursing Chofu Tokyo Japan
3. School of Health Sciences International University of Health and Welfare Odawara Kanagawa Japan
4. Kawasaki Clinic Kawasaki Kanagawa Japan
5. Koda Medical and Dialysis Clinic Tsubame Niigata Japan
6. Department of Clinical Engineering Advanced Course Teikyo University Junior College Shibuya Tokyo Japan