Dang, Minh Diem
Nguyen, Duc Minh
Tran, Huu Bich
Pham, Viet Hung
Spak, Daryl
Pham, Linh Chi
Phan, Thi Quynh
Dinh, Thi Thanh
Le, Thi Kim Anh
Nguyen, Van Lam
Le, Thanh Hai
Hoang, Son Ngoc
Dang, Vu Phuong Linh
Funding for this research was provided by:
Hanoi school of Public Health (411/QD-DHYTCC)
Nafosted (106-YS.02-2014.22)