1. Department of Health Informatics Graduate School of Medicine Kyoto University Kyoto Japan
2. Hospice The Japan Baptist Hospital Kyoto Japan
3. Palliative and Supportive Care Division Seirei Mikatahara General Hospital Hamamatsu Japan
4. Department of Therapeutic Oncology Graduate School of Medicine Kyoto University Kyoto Japan
5. Department of Oncology and Palliative Medicine Mitsubishi Kyoto Hospital Kyoto Japan
6. Palliative Care Department St. Luke's International Hospital Tokyo Japan
7. Hiroshima Prefectural Hospital Hiroshima Japan
8. Department of Palliative Care Senri‐Chuo Hospital Toyonaka Japan