J Vet Diagn Invest 2014 May 12;26(3):442-447. Epub 2014 Mar 12.
Departments of Pathobiological Sciences (Imai), School of Veterinary Medicine, University of Wisconsin, Madison, WIMedical Sciences (McGreevey), School of Veterinary Medicine, University of Wisconsin, Madison, WIMarshfield Clinic Research Foundation, Marshfield, WI (Anderson, Meece)