1. Department of Pharmacy, Shizuoka Cancer Center, Sunto-gun, Shizuoka, Japan
2. Department of Psycho-Oncology, Shizuoka Cancer Center, Sunto-gun, Shizuoka, Japan
3. Clinical Research Promotion Unit of Clinical Research Center, Shizuoka Cancer Center, Sunto-gun, Shizuoka, Japan
4. Department of Palliative Medicine, Shizuoka Cancer Center, Sunto-gun, Shizuoka, Japan