1. Training and Direction of Healthcare Activity Center, Thai Nguyen National Hospital, Thai Nguyen City 241-24, Vietnam
2. Biochemistry Department, Thai Nguyen National Hospital, Thai Nguyen City 241-24, Vietnam
3. Director Office, Thai Nguyen National Hospital, Thai Nguyen City 241-24, Vietnam
4. International Ph.D. Program in Medicine, College of Medicine, Taipei Medical University, Taipei 110-31, Taiwan
5. Department of Internal Medicine, Thai Nguyen University of Medicine and Pharmacy, Thai Nguyen 241-17, Vietnam
6. School of Nutrition and Health Sciences, Taipei Medical University, Taipei 110-31, Taiwan
7. Faculty of Nursing and Midwifery, Hanoi Medical University, Hanoi 115-20, Vietnam
8. School of Nursing, National Taipei University of Nursing and Health Sciences, Taipei 112-19, Taiwan
9. Hemodialysis Department, Nephro-Urology-Dialysis Center, Bach Mai Hospital, Hanoi 115-19, Vietnam
10. Department of Nutrition, Military Hospital 103, Hanoi 121-08, Vietnam
11. Department of Nutrition, Vietnam Military Medical University, Hanoi 121-08, Vietnam
12. Department of Military Science, Vietnam Military Medical University, Hanoi 121-08, Vietnam
13. Department of Infectious Diseases, Vietnam Military Medical University, Hanoi 121-08, Vietnam
14. President Office, Thai Nguyen University of Medicine and Pharmacy, Thai Nguyen City 241-17, Vietnam
15. Department of Pulmonary & Cardiovascular Diseases, Hai Phong University of Medicine and Pharmacy Hospital, Hai Phong 042-12, Vietnam
16. President Office, Hai Phong University of Medicine and Pharmacy, Hai Phong 042-12, Vietnam
17. Director Office, Hai Phong International Hospital, Hai Phong 047-08, Vietnam
18. Hemodialysis Division, Hai Phong International Hospital, Hai Phong 047-08, Vietnam
19. Director Office, Bai Chay Hospital, Ha Long 011-21, Vietnam
20. Director Office, Quang Ninh General Hospital, Ha Long 011-08, Vietnam
21. Director Office, General Hospital of Agricultural, Hanoi 125-16, Vietnam
22. Faculty of Nursing, Hanoi University of Business and Technology, Hanoi 116-22, Vietnam
23. Nursing Office, Thien An Obstetrics and Gynecology Hospital, Hanoi 112-06, Vietnam
24. Institute for Community Health Research, University of Medicine and Pharmacy, Hue University, Hue 491-20, Vietnam
25. Department of Health Promotion, Faculty of Social and Behavioral Sciences, Hanoi University of Public Health, Hanoi 119-10, Vietnam
26. Nutrition Research Center, Taipei Medical University Hospital, Taipei 110-31, Taiwan
27. Research Center of Geriatric Nutrition, Taipei Medical University, Taipei 110-31, Taiwan