1. Department of Toxicology and Cancer Biology and The Maxwell H. Gluck Equine Research Center, University of Kentucky, 1400 Nicholasville Road, Lexington, KY 40546, USA.
2. 1711 Lakefield North Court, Wellington, FL 33414, USA.
3. Charles Town HBPA, 835 E. Washington Street 106, Charles Town, WV 25414, USA.
4. American Association of Medical Review Officers, 17 Running Brook Ct. Durham, NC 27713, USA.
5. Equine Integrated Medicine, PLC, 4904 Ironworks Rd., Georgetown, KY 40324, USA.
6. New York Drug Testing and Research Program, 777 Warren Rd, Ithaca, NY 14853, USA.