Full Length Research Paper
Authors
Nguyen Thi Thanh Nhan
Faculty of Public Health, Hue University of Medicine and Pharmacy, Hue University, Vietnam.
Phan Trieu Phu
Oxford University Clinical Research Unit, Vietnam
Phan Thi Thanh Tra
Faculty of Public Health, Hue University of Medicine and Pharmacy, Hue University, Vietnam.
Pham Thi Anh Phuong
Faculty of Public Health, Hue University of Medicine and Pharmacy, Hue University, Vietnam.
Nguyen Quynh Nhu
Faculty of Public Health, Hue University of Medicine and Pharmacy, Hue University, Vietnam.
Nguyen Thi Thu
Faculty of Public Health, Hue University of Medicine and Pharmacy, Hue University, Vietnam.
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