1. Hospice, Ise Municipal General Hospital, Ise, Japan
2. Department of Palliative Medicine, Suita Tokushukai Hospital, Suita, Japan
3. Palliative and Supportive Care Division, Seirei Mikatahara General Hospital, Hamamatsu, Japan
4. Research Association for Community Health, Hamamatsu, Japan
5. Department of Palliative Nursing, Health Sciences, Tohoku University Graduate School of Medicine, Sendai, Japan
6. Department of Palliative Medicine, Tsukuba Medical Center Hospital, Tsukuba, Japan
7. Department of Human Health Sciences, Kyoto University Graduate School of Medicine, Kyoto, Japan
8. Division of Clinical Medicine, University of Tsukuba Faculty of Medicine, Tsukuba, Japan