“…Th e majority (79%, n=26) of studies consisted of recruitment at a single setting. 3,[5][6][7]10,16,17,[24][25][26]28,[30][31][32][33][34][35][36][37][38][39][40][41][42][43][44] Th ese included mobile clinics, 24 shelter-based clinics, 10,16,17,26,34,37,42 community clinics, 30,38 university-based clinics, 28 hospitals, 3,5,6,41,43 homeless shelters, 35,39,44 respite care facilities, 7,31 Veterans Health Administration Medical Centers, 33,36 housing program sites, 37,…”