1 Department of Laboratory Medicine, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan; Division of Hematology-Oncology, Department of Internal Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan; Faculty of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
2 Department of Medicine, Chulabhorn Hospital, Thailand.
3 Department of Laboratory Medicine, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan; Division of Hematology-Oncology, Department of Internal Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan; Faculty of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan. Electronic address: huhuhs@cc.kmu.edu.tw.