1. Department of Large Animal Clinical Sciences College of Veterinary Medicine University of Tennessee Knoxville Tennessee USA
2. Department of Veterinary Medical Center Lloyd Veterinary Medical Center College of Veterinary Medicine Iowa State University Ames Iowa USA
3. Avian and Exotics Department Mount Laurel Animal Hospital Mount Laurel New Jersey USA
4. Department of Clinical Sciences Faculté de Médecine Vétérinaire Centre Hospitalier Universitaire Vaudois University of Montreal Saint‐Hyacinthe Quebec Canada