1. Department of Medicine and Epidemiology School of Veterinary Medicine University of California One Shields Avenue Davis CA 95616 USA
2. Department of Pathology, Microbiology and Immunology School of Veterinary Medicine University of California One Shields Avenue Davis CA 95616 USA
3. Department of Clinical Sciences College of Veterinary Medicine NC State University 1060 William Moore Drive Raleigh NC 27607 USA
4. Department of Dermatology St George Hospital University of New South Wales Sydney New South Wales 2052 Australia
5. Principia Biopharma Inc. 400 E Jamie Ct South San Francisco CA 94080 USA