Tackling late-life homelessness in Canada.

Competing Interests: Competing interests:: Jillian Alston reports funding from the Canadian Institutes of Health Research. Stefan Baral is funded by the Inner City Health Associates. Aaron Orkin is supported by the University of Toronto Department of Family and Community Medicine and the Dalla Lana School of Public Health,, outside the submitted work. Sharon Straus is funded by a Tier 1 Canada Research Chair in Knowledge Translation. The Slaight Family Foundation provides funding to the geriatric shelter outreach initiative and its program evaluation mentioned in this manuscript; Jillian Alston and Sharon Straus are involved with this initiative. No other competing interests were declared.