Risk assessment after a severe hospital-acquired infection associated with carbapenemase-producing Pseudomonas aeruginosa by Hopman, J, Meijer, C, Kenters, N, Coolen, JPM, Ghamati, MR, Mehtar, S, van Crevel, R, Morshuis, WJ, Verhagen, AFTM, van den Heuvel, MM, Voss, A, Wertheim, HFL