1. Department of clinical sciences; Faculté de Médecine Vétérinaire; Université de Montréal; Saint-Hyacinthe QC Canada
2. Institute of Applied Health Research; University of Birmingham; Birmingham UK
3. Department of Medicine and Epidemiology; University of California-Davis; Davis CA
4. Integrated Veterinary Research Unit; Department of Veterinary Medicine; Faculty of Sciences; Research Institute for Life Sciences; Université de Namur; Namur Belgium