Clostridium difficile: Investigating transmission patterns between infected and colonized patients using whole genome sequencing by Kong, L, Eyre, D, Corbeil, J, Raymond, F, Walker, A, Wilcox, M, Crook, D, Michaud, S, Toye, B, Frost, E, Dendukuri, N, Schiller, I, Bourgault, A, Dascal, A, Oughton, M, Longtin, Y, Poirier, L, Brassard, P, Turgeon, N, Gilca, R, Loo, V