1. Department of Psychosomatic Internal Medicine National Hospital Organization Kinki‐Chuo Chest Medical Center Osaka Japan
2. Gratia Hospice Gratia Hospital Osaka Japan
3. Palliative and Supportive Care Division Seirei Mikatahara General Hospital Shizuoka Japan
4. Seirei Hospice Seirei Mikatahara General Hospital Shizuoka Japan
5. Department of Palliative Medicine Kobe University Graduate School of Medicine Hyogo Japan
6. Department of Palliative Care Komaki City Hospital Aichi Japan
7. Department of Palliative Care Unit JCHO Tokyo Shinjuku Medical Center Tokyo Japan
8. Department of Palliative Medicine Osaka City General Hospital Osaka Japan
9. Department of Palliative Medicine Saitama Medical University Saitama Japan
10. Department of Psycho‐Oncology Exploratory Oncology Research and Clinical Trial Center National Cancer Center Chiba Japan
11. Department of Stress Science and Psychosomatic Medicine Graduate School of Medicine The University of Tokyo Tokyo Japan