Validation of an antimicrobial susceptibility testing protocol for Brachyspira hyodysenteriae and Brachyspira pilosicoli in an international ring trial

E. Stubberfield, M. Pringle, A. Landén, K.T. Veldman, Y. Geurts, E. Jouy, L. Le Devendec, J.E. Rubin, D.G.R.S. Kulathunga, K.A. Kristensen, J. Chanter, A. Bollard, P. Johnson, J. Maycock, K. Habighorst-Blome, J. Rohde, R.M. Card^*