1. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA
2. Inner City Health Associates, Toronto, ON M5C 1K6, Canada
3. Department of Family and Community Medicine, University of Toronto, Toronto, ON M5G 1V7, Canada
4. Population Health and Social Medicine, University Health Network, Toronto, ON M5G 2C4, Canada
5. University of Toronto, Toronto, ON M5S 1A8, Canada
6. Columbia University, New York, NY 10032, USA
7. Queen’s University, Kingston, ON K7L 3N6, Canada
8. Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA
9. Shepherds of Good Hope, Ottawa, ON K1N 5M9, Canada
10. Department of General Internal Medicine & Neurology, University of Alberta, Edmonton, AB T6G 2G3, Canada
11. Department of Medicine & Psychiatry, University of Calgary, Calgary, AB T2N 1N4, Canada
12. Family Medicine and Emergency Department, University of Montréal, Montréal, QC H3T 1J4, Canada
13. Department of Emergency Medicine, St. Joseph’s Health Centre, Toronto, ON M6R 1B5, Canada
14. Department of Emergency Medicine, Humber River Hospital, Toronto, ON M3M 0B2, Canada
15. Faculty of Community Services, Ryerson University, Toronto, ON M5B 2K3, Canada
16. Canadian Alliance to End Homelessness, Calgary, AB T3H 0N8, Canada
17. Parkdale Queen West Community Health Centre, Toronto, ON M6K 1L2, Canada
18. PHS Community Services Society, Vancouver, BC V6A 1M9, Canada
19. Department of Family Medicine, University of British Columbia, Vancouver, BC V6T 1Z3, Canada
20. University of Ottawa, Ottawa, ON K1N 6N5, Canada
21. Ottawa Inner City Health, Ottawa, ON K1N 5N7, Canada
22. Department of Medicine, University of Saskatchewan, Regina, SK S4T 0H8, Canada