1. Center for the Study of Communication Design, Osaka University, Osaka, Japan.
2. Graduate School of Human Sciences, Osaka University, Osaka, Japan.
3. Faculty of Policy Management, Keio University, Japan.
4. Department of Palliative Medicine and Psycho-Oncology, Palliative Care Team, National Cancer Hospital, Japan.
5. Faculty of Applied Sociology, Kinki University, Japan.
6. Department of Adult Nursing/Palliative Care Nursing, School of Health Sciences and Nursing, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
7. Department of Palliative Nursing, Health Sciences, Tohoku University Graduate School of Medicine, Japan.
8. Department of Palliative and Supportive care, Palliative Care Team and Seirei Hospice, Seirei Mikatahara Hospital, Shizuoka, Japan.
9. Department of Internal Medicine and Medical Oncology, Teikyo University School of Medicine, Japan.