“…In general, the 18 studies examined a wide range of mental health treatment utilizations. Their classification included 8 studies on treatment engagement, 25,26,28,31,35,[37][38][39] 4 studies on treatment participation, 20,31,34,40 and 7 studies on treatment completion. 24,27,29,30,32,33,36 The research findings are summarized below according to the specific treatment utilization category researched.…”