1. Division of Hematology, Department of Internal Medicine, National Taiwan University Hospital, Taipei;
2. Biostatistics Consulting Laboratory, Department of Nursing, National Taipei College of Nursing, Taipei;
3. Departments of Laboratory Medicine and
4. Pathology, National Taiwan University Hospital, Taipei; and
5. Department of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei, Taiwan