In vitro activity of colistin in antimicrobial combination against carbapenem-resistant Acinetobacter baumannii isolated from patients with ventilator-associated pneumonia in Vietn... by Le Minh, V, Thi Khanh Nhu, N, Vinh Phat, V, Thompson, C, Huong Lan, N, Thieu Nga, T, Thanh Tam, P, Tuyen, H, Hoang Nhu, T, Van Hao, N, Thi Loan, H, Minh Yen, L, Parry, C, Trung Nghia, H, Campbell, J, Hien, T, Thwaites, C, Thwaites, G, Van Vinh Chau, N, Baker, S