1. Blood Bank, Department of Laboratory Medicine, China Medical University Hospital, Taichung, Taiwan
2. Division of Hematology and Oncology, Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan
3. Transfusion Committee, China Medical University Hospital, Taichung, Taiwan
4. China Medical University, Taichung
5. Department of Nursing, China Medical University Hospital, Taichung, Taiwan
6. Information Technology Center, China Medical University Hospital, Taichung, Taiwan