1. Department for Clinical Sciences B67, Faculty of Veterinary Medicine Université de Liège, Quartier Vallée 2 B44, Boulevard de Colonster 3 Liège 4000 Belgium
2. Laboratory of Food Microbiology, Fundamental and applied Research for Animals and Health center (FARAH) Université de Liège Quartier Vallée 2, B42, Avenue de Cureghem 180 Liège 4000 Belgium
3. Animal Clinic 425 avenue Brugmann Brussels 1180 Belgium
4. Vetoquinol SA 37 rue de la Victoire Paris 75009 France