1. Department of Anatomy and Physiology; Faculty of Veterinary Science; University of Pretoria; Onderstepoort South Africa
2. Department of Veterinary Surgery and Theriogenology; Faculty of Veterinary Medicine; Sokoine University of Agriculture; Morogoro Tanzania
3. Ross University School of Veterinary Medicine; Basseterre St. Kitts West Indies
4. Bristol Zoo Gardens; Clifton Bristol UK
5. Johannesburg Zoo; Parkview Johannesburg South Africa