1. Oncology Centre, Vietnam-Sweden General Hospital, Quang Ninh, Vietnam
2. Vietnam-Sweden Uong Bi Training & Direction Cente, Vietnam-Sweden General Hospital, Quang Ninh, Vietnam
3. Department of Anesthesia, Bach Mai Hospital, Hanoi, Vietnam
4. Bach Mai Medical College, Bach Mai Hospital, Hanoi, Vietnam
5. Laboratory Centre, Hanoi University of Public Health, Hanoi, Vietnam
6. Faculty of Fundamental Sciences, Hanoi University of Public Health, Hanoi, Vietnam
7. Coronary Care Unit, Vietnam National Heart Institute, Bach Mai Hospital, Hanoi, Vietnam
8. Department of Medicine, Hanoi National University, Hanoi, Vietnam
9. Department of Biochemistry, Dinh Tien Hoang Institute of Medicine, Hanoi, Vietnam
10. Department of Endocrinology-Rheumatology, National Geriatric Hospital, Hanoi, Vietnam