1. Department of Anatomy and Physiology, Faculty of Veterinary Science, University of Pretoria, Onderstepoort, South Africa
2. Department of Companion Animal Clinical Studies, Faculty of Veterinary Science, University of Pretoria, Onderstepoort, South Africa
3. Department of Zoology, University of British Columbia, Vancouver, British Columbia, Canada
4. Faculty of Land and Food Systems, University of British Columbia, Vancouver, British Columbia, Canada
5. School of Biological Sciences, Faculty of Sciences, University of Adelaide, Adelaide, South Australia, Australia
6. Centre for Geometric Biology, School of Biological Sciences, Faculty of Science, Monash University, Clayton, Victoria, Australia
7. Centre for Veterinary Wildlife Research, Faculty of Veterinary Science, University of Pretoria, Onderstepoort, South Africa