| Authors: |
van Rensburg LJ; Department of Production Animal Studies, Faculty of Veterinary Science, University of Pretoria, Pretoria, South Africa., Tagwireyi WM; Department of Production Animal Studies, Faculty of Veterinary Science, University of Pretoria, Pretoria, South Africa. drwhattie@gmail.com.; Clinical Sciences Department, Ross University School of Veterinary Medicine, Basseterre, St Kitts and Nevis. drwhattie@gmail.com., Magadu R; Department of Production Animal Studies, Faculty of Veterinary Science, University of Pretoria, Pretoria, South Africa., Grobler M; Department of Production Animal Studies, Faculty of Veterinary Science, University of Pretoria, Pretoria, South Africa., Avenant L; Department of Paraclinical Sciences, Section of Pathology, Faculty of Veterinary Science, University of Pretoria, Pretoria, South Africa., Brown G; Department of Production Animal Studies, Faculty of Veterinary Science, University of Pretoria, Pretoria, South Africa.; Bestbred Veterinary Reproduction Service, Centurion, South Africa., Hoepner N; Department of Companion Animal Clinical Studies, Faculty of Veterinary Science, University of Pretoria, Pretoria, South Africa. |