1. Department of Medical Sciences (Ginn), Veterinary Medical Teaching Hospital, University of Wisconsin, 2015 Linden Drive, Madison, Wisconsin 53706 the
2. Department of Biomedical Sciences (Kumar), Cummings School of Veterinary Medicine, Tufts University, 200 Westboro Road, North Grafton, Massachusetts 01536
3. Wheat Ridge Veterinary Specialists (McKiernan), 3695 Kipling Street, Wheat Ridge, Colorado 80033;
4. Veterinary Diagnostic Laboratory (Powers), Colorado State University, 300 West Drake, Fort Collins, Colorado 80523
5. From the