1. Graduate School of Nursing Science St. Luke's International University Tokyo Japan
2. Department of Nursing Shizuoka Cancer Center Shizuoka Japan
3. Department of Oncology Nursing and Palliative Care, Graduate School of Nursing Science St Luke's International University Tokyo Japan
4. Sekimoto Clinic Kobe Japan
5. Graduate Course of Health and Social Services Kanagawa University of Human Services Yokosuka Japan
6. Department of Geriatric and Palliative Nursing, Human Health Sciences, Graduate School of Medicine Kyoto University Kyoto Japan
7. Kasugai Rehabilitation Hospital Kasugai Japan
8. Department of Palliative Nursing, Health Sciences Tohoku University Graduate School of Medicine Sendai Japan
9. Palliative and Supportive Care Division Seirei Mikatahara Hospital Hamamatsu Japan
10. Department of Palliative Medicine Kobe University Graduate School of Medicine Kobe Japan
11. Department of Human Health Sciences, Graduate School of Medicine Kyoto University Kyoto Japan
12. Tsukuba Medical Center Hospital, Department of Palliative Medicine Ibaraki Japan