Seroprevalence of hepatitis A virus infection in urban and rural areas in Vietnam - Nguyen Thi Cam Huong; Dang Van Tri; Nguyen Huy Luan; Nguyen Huu Thinh; Tran Song Ngoc Chau; Truc Ly Thi Vo; Dang Khoa Tran; Minh Nguyen; Adriana Guzman-Holst (PLoS ONE, 2025)