1. School of Public Health and Health Systems, University of Waterloo, Waterloo, Ontario, Canada.
2. Colorado School of Public Health, University of Colorado Denver, Aurora, Colorado.
3. Department of Population Medicine and the Centre for Public Health and Zoonoses, University of Guelph, Guelph, Ontario, Canada.
4. University of Waterloo Library, Waterloo, Ontario, Canada.
5. Division of Global Health Protection, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia.
6. National Centre for Epidemiology and Population Health, The Australian National University, Acton, Australian Capital Territory, Australia.