1. Department of Nutrition, Chang Gung Memorial Hospital, Keelung, Taiwan;
2. Division of Hemato-Oncology, Department of Internal Medicine, Chang Gung Memorial Hospital, Kweishan, Taiwan;
3. College of Medicine, Chang Gung University, Taoyuan City, Taiwan;
4. Division of Hemato-Oncology, Department of Internal Medicine, Chang Gung Memorial Hospital, Keelung, Taiwan