The patient voice: a survey of worries and anxieties during health system transition in HIV services in Vietnam. - Matsumoto, Shoko; Nguyen, Hoai Dung Thi; Nguyen, Dung Thi; Van Tran, Giang; Tanuma, Junko; Mizushima, Daisuke; Van Nguyen, Kinh; Oka, Shinichi (BMC International Health & Human Rights, 2020)