1. Research Institute of Nursing, Musashino University
2. Shirokanetakanawa clinic
3. Faculty of Health Sciences, Yamaguchi University Graduate School of Medicine
4. School of Nursing and Social Services, Health Sciences University of Hokkaido
5. Former Division of Healthcare Delivery, Survivorship and Policy Research, Institute for Cancer Control, National Cancer Center Japan
6. Department of Palliative Medicine, Saitama Medical University International Medical Center