1. Graduate Institute of Biomedical Sciences, College of Medicine, Chang Gung University, Tao-yuan, Taiwan.
2. Department of Medical Biotechnology and Laboratory Science, College of Medicine, Chang Gung University, Tao-yuan, Taiwan.
3. Healthy Aging Research Center, Chang Gung University, Tao-yuan, Taiwan.
4. Department of Pediatric Hematology/Oncology, Chang Gung Memorial Hospital, Linkou, Taiwan.
5. Children's Hospital Oakland Research Institute, Oakland, California.
6. Department of Biomedical Sciences, College of Medicine, Chang Gung University, Tao-yuan, Taiwan.
7. Department of Laboratory Medicine, Chang Gung Memorial Hospital, Linkou, Taiwan.