Affiliation: | 1. The Vet Group, Allansford, Victoria, Australia;2. The Milk Road, Newry, Victoria, Australia;3. Boehringer Ingelheim, North Ryde, New South Wales, Australia;4. Kyabram Veterinary Clinic, Kyabram, Victoria, Australia;5. Jemora Pty Ltd, Geelong, Victoria, Australia |