1. Department of Pharmacy, Hakodate Municipal Hospital, Hakodate, Hokkaido, Japan
2. Department of Pharmacy, National Cancer Center Hospital East, Kashiwa, Chiba, Japan
3. Clinical Research Support Office, Seeds Development Promotion Department, National Cancer Center Hospital East, Kashiwa, Chiba, Japan
4. Department of Nursing, Hakodate Municipal Hospital, Hakodate, Hokkaido, Japan
5. Department of Gastroenterology and Hepatology, Hakodate Municipal Hospital, Hakodate, Hakodate, Japan