1. Dermatology department; Faculty of Veterinary Medicine; Université de Liège; Quartier Vallée 2, B44, Boulevard de Colonster 3 4000 Liège 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 4000 Liège Belgium
3. Genalyse Partner SA; En Hayeneux 62 4040 Herstal Belgium