1. Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan
2. Department of Hematology Oncology, E-Da Cancer Hospital, Kaohsiung, Taiwan
3. College of Medicine, I-Shou University, Kaohsiung, Taiwan
4. Global Epidemiology, Janssen Research & Development, Singapore, Singapore
5. College of Medicine, Chang Gung University, Taoyuan, Taiwan