“…While the majority of studies predominantly analyzed the work and health situation of target staff with mental disorders working in social firms or social enterprises [1,, three studies reported additional employment opportunities for people with learning, sensory, intellectual, or developmental disabilities; or those suffering from long-term unemployment [48][49][50]. Fourteen studies reported evidence gained from the target group itself [28,[30][31][32][33][34][35][36][37][38][39][40][41]46], nine studies considered a mixed sample (e.g., of employees, managers, or support staff/carers [1,29,[42][43][44][45]47,48,50]), and two studies consisted of a sample of non-disabled participants as key informants (executive directors or managers) [27,49]. Socio-demographic characteristics of the included studies indicated that most participants were male (51-93.75%), except in three studies [30,31,33] (not specified in nine studies [27,29,[41][42][43][44][45]49,50]).…”