1. Department of Health Organization and Management, Can Tho University of Medicine and Pharmacy , 179 Nguyen Van Cu Street, Can Tho 900000 , Vietnam
2. Department of Epidemiology, Can Tho University of Medicine and Pharmacy , 179 Nguyen Van Cu Street, Can Tho 900000 , Vietnam
3. Department of Nutrition and Food Safety, Can Tho University of Medicine and Pharmacy , 179 Nguyen Van Cu Street, Can Tho 900000 , Vietnam
4. Administration Office, Faculty of Public Health, Can Tho University of Medicine and Pharmacy , 179 Nguyen Van Cu Street, Can Tho 900000 , Vietnam
5. Faculty of Pharmacy, Nam Can Tho University , 168 Nguyen Van Cu Street, Can Tho 900000 , Vietnam
6. Sir Peter Mansfield Imaging Centre, School of Physics and Astronomy, University of Nottingham , Nottingham NG7 2RD , United Kingdom
7. Department of Environmental Health, Can Tho University of Medicine and Pharmacy , 179 Nguyen Van Cu Street, Can Tho 900000 , Vietnam