1. Department of Sociology, University of Calgary, 2500 University Dr. NW, Calgary, AB T2N 1N4 Canada
2. Veterinary Clinical and Diagnostic Sciences, Faculty of Veterinary Medicine, University of Calgary, 3280 Hospital Dr. NW, Calgary, AB T2N 4Z6 Canada
3. Department of Ecosystem and Public Health, Faculty of Veterinary Medicine, University of Calgary, 3280 Hospital Dr. NW, Calgary, AB T2N 4Z6 Canada