1. School of Nursing; University of Minnesota; 5-140 Weaver-Densford Hall, 308 Harvard Street SE Minneapolis MN 55455
2. Vancouver Coastal Health; 601 West Broadway, 11th Floor Vancouver BC V5Z 4C2 Canada
3. Division of Epidemiology and Community Health, School of Public Health; University of Minnesota; 1300 South Second Street, Suite 300 Minneapolis MN 55454