1. Department of Cancer Center, Tokyo Medical and Dental University
2. Department of Chemotherapeutics, Japanese Red Cross Medical Center
3. Palliative Care Team, Seirei Mikatahara General Hospital
4. Department of Palliative Medicine, National Cancer Center Hospital East
5. Kawasaki Comprehensive Care Center, Kawasaki Municipal Ida Hospital
6. Department of Palliative Medicine, Kobe University Graduate School of Medicine
7. Department of Palliative and Supportive Care, Seirei Mikatahara General Hospital