“…Nearly all studies concluded that HIV-ST was perceived easy to use [23, 28, 30-32, 35, 38, 40, 42, 44, 46, 47, 49, 57, 61, 63, 68, 70, 74, 77, 80, 82, 83, 85, 127, 130-134, 141]. Most studies 107,113,114,119,121,[183][184][185][186][187][188][189][190] and six observational mixed method studies [126,129,136,138,191,192]. While adoption is distinct from appropriateness, we found that qualitative results for adoption overlapped with results for appropriateness and we opted to report them together (with acceptability) in the next section.…”