Van, Ha Thi Cam, Bui Thanh Thuy, Vu Sinh Nam, và Le Anh Tuan. 2022. “Antiretroviral, Methadone Treatment Status and Related Factors Among People Living With HIV Who Use Drugs in Four Vietnamese Northern Provinces in 2018”. Tạp Chí Y học Dự phòng 31 (10):60-67. https://doi.org/10.51403/0868-2836/2021/496.