“…Two decades of research have consistently shown that Housing First is effective in helping many people experiencing homelessness to achieve stable housing (Aubry et al, 2020; Baxter, Tweed, Katikireddi, & Thomson, 2019; Padgett, Henwood, & Tsemberis, 2016). Similar housing stability outcomes have also been found for various homeless adult subpopulations, including people with problematic substance use (e.g., Adair et al, 2017; Cherner, Aubry, Sylvestre, Boyd, & Pettey, 2017; Padgett, Gulcur, & Tsemberis, 2006; Tsemberis, Gulcur, & Nakae, 2004; Urbanoski et al, 2018).…”