1. Division of Hematology and Oncology, Department of Internal Medicine, Taipei Medical University Hospital, Taipei, Taiwan
2. School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
3. Department of Hematology and Oncology, Chang Gung Memorial Hospital, Chiayi, Taiwan
4. Department of Public Health and Biostatistics Consulting Center, College of Medicine, Chang Gung University, Taoyuan City, Taiwan