Duong CT, Nguyen TH, Nguyen AT, Hoang TTH, Pham HT, Nguyen TTH, Le AT, Tran DQ, Tran HT, Nguyen LH, Phan TTH, Vo HS, Bui HD, Nguyen TN, Jacka D, Sabin K. Brief behavioural surveys in routine HIV sentinel surveillance: a new tool for monitoring the HIV epidemic in Viet Nam. Western Pac Surveill Response J [Internet]. 2015 Feb. 27 [cited 2024 Nov. 21];6(1). Available from: https://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/242