1. Louisiana State University, School of Veterinary Medicine, Department of Veterinary Clinical Sciences, 1909 Skip Bertman Drive, Baton Rouge, LA 70803, USA
2. Midwestern University, 19555 N 59th Avenue, Glendale, AZ 85308, USA
3. Louisiana Animal Disease Diagnostic Laboratory, 1043 River Road, Baton Rouge, LA 70803, USA
4. VCA All Pets Animal Hospital, 9308 Perkins Road, Baton Rouge, LA 70810, USA