1. Graduate Institute of Biomedical Engineering, Chang Gung University, Taoyuan City 33302, Taiwan
2. Department of Biomedical Sciences, College of Medicine, Chang-Gung University, Taoyuan 333, Taiwan
3. Division of Hematology-Oncology, Department of Internal Medicine, New Taipei City Municipal Tucheng Hospital, New Taipei City 23652, Taiwan
4. Division of Hematology-Oncology, Department of Internal Medicine, Chang Gung Memorial Hospital at Linkou, Taoyuan City 33302, Taiwan