1 Division of Hematology, Department of Medicine, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Bangkok, Thailand.
2 Research Unit in Translational Hematology, Chulalongkorn University, Bangkok, Thailand.
3 Department of Laboratory Medicine, Faculty of Medicine, Chulalongkorn University and Transfusion Medicine Unit, King Chulalongkorn Memorial Hospital, Bangkok, Thailand.