1. Dermatology Clinic for Animals 8300 Quinault Drive NE, Suite A Lacey WA 98516 USA
2. Animal Allergy and Dermatology Specialists 6032 S Durango Dr, Suite 100 Las Vegas NV 89113 USA
3. Department of Pathobiology Ontario Veterinary College University of Guelph 50 Stone Road E Guelph Ontario Canada N1G 2W1
4. Department of Veterinary Integrative Biosciences College of Veterinary Medicine & Biomedical Sciences Texas A&M University College Station TX 77843 USA