Published on in Vol 3, No 4 (2017): Oct-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/7701, first published
.
1 World Health Organization Country Office, Hanoi, Vietnam
2 Thai Nguyen Provincial AIDS Centre, Thai Nguyen, Vietnam
3 World Health Organization, HIV/AIDS, Geneva, Switzerland