Apramycin susceptibility of multidrug-resistant Gram-negative blood culture isolates in five countries in Southeast Asia Por Gysin, M, Hon, PY, Tan, P, Sengduangphachanh, A, Simmalavong, M, Hinfonthong, P, Kaewphanderm, N, Pham, TD, Nguyen, TH, Haldimann, K, Becker, K, van Doorn, HR, Hopkins, J, Simpson, AJH, Ashley, EA, Kesteman, T, Tran, HH, Vasoo, S, Ling, CL, Roberts, T, Turner, P, Hobbie, SN