1. Department of Palliative Nursing, Health Sciences Tohoku University Graduate School of Medicine Sendai Miyagi Japan
2. Department of Palliative and Supportive Care Palliative Care Team Seirei Mikatahara General Hospital Hamamatsu Shizuoka Japan
3. Department of Palliative Medicine Kobe University Graduate School of Medicine Kobe Hyogo Japan
4. Department of Human Health Sciences Graduate School of Medicine Kyoto University Saikyo‐ku Kyoto Japan
5. Department of Palliative Medicine Tsukuba Medical Center Foundation, Director, Home Care Service, Tsukuba Medical Center Hospital Tsukuba Japan
6. Department of Psychiatry and Cognitive‐Behavioral Medicine Nagoya City University Graduate School of Medical Sciences, Center for Psycho‐oncology and Palliative Care Nagoya City University Hospital Nagoya Japan