Halting NDM-producing enterobacteriaceae spread with the reactive infection control strategy: a real-world experience analyzed using a novel spatiotemporal epidemiologic risk measure (Epi-score) and whole-genome sequencing (WGS). Issue 1 (December 2015) - Marimuthu, K; Ng, O; Khong, W; Xia, E; Xu, W; Teo, Y; Tan, E; Ong, RT; Lye, D; Chow, A; Krishnan, P; Ang, B