University of Montreal, Faculty of Veterinary Medicine 3200 Sicotte, St-Hyacinthe QC, Canada, J2S 2M2Dr Jean-Pierre Lavoie Director of the ERTB Responsible of the center Khristine Picotte ERTB coordinator Research assistant College of Veterinary Medicine, Michigan State University 1234 Hannah Hall, East Lansing MI, USA 48824 517-355-5165 QC, Canada, J2S 2M2Dr Edward Robinson Responsible of the center Heather School of Veterinary Sciences, Purdue University 625 Harrison Street, West Lafayette IN, USA 47907-2026 765-494-8551Dr Laurent Couëtil Responsible of the center Khristine Picotte Research assistant Ontario Veterinary College, University of Guelph Ontario, Canada, N1G 2W1 519-824-4120Dre Dorothee Bienzle Responsible of the center Mary Ellen Clark Dr Laurent Viel College of Veterinary Medicine, Cornell University 200 Westboro Road North Grafton, MA, USA 01536 508-839-5302Dr Dorothy Ainsworth Responsible of the center Cummings School of Veterinary Medicine, Tufts University 625 Harrison Street, West Lafayette Ithaca, NY, USA 14853-6401 607-253-3000Dr Melissa Mazan Responsible of the center