1 Blood Transfusion Hematology Hospital, Ho Chi Minh City, Vietnam; Pham Ngoc Thach University of Medicine, Ho Chi Minh City, Vietnam. Electronic address: huychutan2010@gmail.com.
2 Blood Transfusion Hematology Hospital, Ho Chi Minh City, Vietnam.
3 Blood Transfusion Hematology Hospital, Ho Chi Minh City, Vietnam; Pham Ngoc Thach University of Medicine, Ho Chi Minh City, Vietnam.