| Affiliation: | 1. University of Wisconsin Veterinary Care, Section of Anesthesia and Pain Management, School of Veterinary Medicine, University of Wisconsin, Madison, WI, USA;2. Department of Surgical Sciences, School of Veterinary Medicine, University of Wisconsin, Madison, WI, USA;1. Department of Companion Animal Studies, Faculty of Veterinary Science, University of Pretoria, Pretoria, South Africa;2. Department of Production Animal Studies, Faculty of Veterinary Science, University of Pretoria, Pretoria, South Africa |
