1. Australian Animal Cancer Foundation; Brisbane Veterinary Specialist Centre; Albany Creek Queensland Australia
2. Animal Cancer Centre, Ontario Veterinary College; University of Guelph; Guelph Ontario Canada
3. Department of Biomedical Sciences; Ross University School of Veterinary Medicine; St. Kitts West Indies
4. School of Veterinary Medicine and the Carbone Cancer Center; University of Wisconsin-Madison; Madison WI USA