1. School of Public HealthUniversity of Alberta, Edmonton, Alberta, Canada
2. Health Sciences LibraryMcMaster University, Hamilton, Ontario, Canada
3. Department of Community Health SciencesFaculty of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
4. Department of Environmental Resource Sciences/StudiesTrent University, Peterborough, Ontario, Canada
5. Department of Indigenous StudiesTrent University, Peterborough, Ontario, Canada