1. Department of Clinical Studies, Section of Radiology, School of Veterinary Medicine; University of Pennsylvania; Philadelphia PA USA
2. Department of Structure and Function; Ross University School of Veterinary Medicine; West Farm St. Kitts West Indies
3. Department of Clinical Sciences; Ross University School of Veterinary Medicine; West Farm St. Kitts West Indies
4. Behavioral Sciences Foundation; Basseterre St. Kitts West Indies
5. Department of Pathobiology; Ross University School of Veterinary Medicine; West Farm St. Kitts West Indies
6. Departments of Psychiatry and Human Genetics; McGill University School of Medicine; Montreal QC Canada
7. Department of Anesthesia and Small Animal Surgery; University of Melbourne School of Veterinary Science; Werribee Vic. Australia