Viral load suppression and acquired HIV drug resistance in adults receiving antiretroviral therapy in Viet Nam: results from a nationally representative survey oleh Vu Quoc Dat, Bui Duc Duong, Do Thi Nhan, Nguyen Huu Hai, Nguyen Thi Lan Anh, Huynh Hoang Khanh Thu, Tran Ton, Luong Que Anh, Nguyen Tuan Nghia, Nguyen Vu Thuong, Khuu Van Nghia, Tran Thi Minh Tam, Tran Phuc Hau, Nguyen Duy Phuc, Vu Xuan Thinh, Nguyen Tran Hien, Truong Thi Xuan Lien, Silvia Bertagnolio, Nguyen Thi Thuy Van, Masaya Kato