Le, Thanh Thi Minh http://orcid.org/0000-0001-9128-3285
Hoang, Anh Thi Hong
Nguyen, Nhue Phuong
Le, Thuy Thi Bich
Trinh, Ha Thi Thu
Vo, Thuy Thi Bich
Quyen, Dong Van
Article History
Received: 8 October 2019
Accepted: 4 February 2020
First Online: 12 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.