Tran, Thi Thu Thuy
Nguyen, Ngoc Bich
Luong, Mai Anh
Bui, Thi Hai Anh
Phan, Thi Dung
Tran, Van Oanh
Ngo, Thi Huyen
Minas, Harry
Nguyen, Thuy Quynh
Funding for this research was provided by:
Hanoi University of Public health
Article History
Received: 22 October 2018
Accepted: 13 December 2018
First Online: 3 January 2019