Whole genome sequencing reveals potential spread of Clostridium difficile between humans and farm animals in the Netherlands, 2002 to 2011 Knetsch, C W and Connor, T R and Mutreja, A and van Dorp, S M and Sanders, I M and Browne, H P and Harris, D and Lipman, L and Keessen, E C and Corver, J and Kuijper, E J and Lawley, T D, Eurosurveillance, 19, 20954 (2014), https://doi.org/10.2807/1560-7917.ES2014.19.45.20954