1. IDEXX Laboratories Italia S.r.l., Via Guglielmo Silva 36, Milano 20149, Italy
2. Comparative Pathology Core, Department of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, 3900 Delancey Street, Philadelphia, PA 19104-6051, U.S.A.
3. VIB Center for the Biology of Disease and KU Leuven Center for Human Genetics, Herestraat 49, Leuven 3000, Belgium