1 Faculty of Medicine, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam.
2 Department of Intensive Care Medicine, Cho Ray Hospital, 201B Nguyen Chi Thanh Street, Ward 12, District 5, Ho Chi Minh City, Vietnam. drtrieungan12@gmail.com.
3 Department of Intensive Care Medicine, Cho Ray Hospital, 201B Nguyen Chi Thanh Street, Ward 12, District 5, Ho Chi Minh City, Vietnam.