Ventilator-associated respiratory infection in a resource-restricted setting: impact and etiology by Phu, V, Nadjm, B, Duy, N, Co, D, Mai, N, Trinh, D, Campbell, J, Khiem, D, Quang, T, Loan, H, Binh, H, Dinh, Q, Thuy, D, Lan, H, Ha, N, Bonell, A, Larsson, M, Hoan, H, Tuan, Đ, Hanberger, H, Minh, H, Yen, L, Van Hao, N, Binh, N, Chau, N, Van Kinh, N, Thwaites, G, Wertheim, H, van Doorn, H, Thwaites, C