1. Department of Clinical Pharmacy Research and Education, Graduate School of Pharmaceutical Sciences, Osaka University, Suita, Japan.
2. Department of Pharmacy, Ashiya Municipal Hospital, Ashiya, Japan.
3. Gratia Hospice, Gratia Hospital, Minoo, Japan.
4. Department of Palliative Care, Ashiya Municipal Hospital, Ashiya, Japan.
5. Department of Psychiatry, Graduate School of Medicine, Osaka University, Suita, Japan.
6. Department of Pharmainformatics and Pharmacometrics, Graduate School of Pharmaceutical Sciences, Osaka University, Suita, Japan.