1. Division of Clinical Medicine Faculty of Medicine University of Tsukuba Tsukuba Japan
2. Department of Palliative Nursing Health Sciences Tohoku University Graduate School of Medicine Sendai Japan
3. Department of Human Health Sciences Graduate School of Medicine Kyoto University Osaka Japan
4. Hospice Palliative Care Japan Nakai Japan
5. Palliative Care Team Department of Palliative and Supportive Care Seirei Mikatahara General Hospital Hamamtsu Japan
6. Department of Palliative Medicine Kobe University Graduate School of Medicine Kobe Japan