1. Department of Psychosomatic Internal Medicine, National Hospital Organization Kinki-Chuo Chest Medical Center, Sakai, Japan
2. Division of Palliative Care, Department of Medicine, Konan Medical Center, Kobe, Japan
3. Department of Palliative Medicine, Kobe University Graduate School of Medicine, Kobe, Japan
4. Department of Palliative Medicine, National Cancer Center Hospital East, Kashiwa, Japan
5. Department of Palliative Medicine, National Cancer Center Hospital, Tokyo, Japan
6. Division of Palliative Therapy, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan
7. College of Nursing Art and Science, University of Hyogo, Akashi, Japan
8. Department of Palliative Care, Tokyo Metropolitan Cancer and Infectious Disease Center Komagome Hospital, Tokyo, Japan
9. Palliative and Supportive Care Division, Seirei Mikatahara General Hospital, Hamamatsu, Japan
10. Home Palliative Care Asunaro Clinic, Komaki, Japan
11. Department of Radiation Oncology, National Cancer Center Hospital East, Kashiwa, Japan