The role of fosA in challenges with fosfomycin susceptibility testing of multispecies Klebsiella pneumoniae carbapenemase-producing clinical isolates by Elliott, Z, Barry, K, Cox, H, Stoesser, N, Carroll, J, Vegesana, K, Kotay, S, Sheppard, A, Wailan, A, Crook, D, Parikh, H, Mathers, A