“… 43 , 51 – 53 , 55 , 57 Many wards did not have any gender restrictions ( n = 10), 49 , 50 , 53 – 56 , 58 , 60 , 69 , 70 but a few studies conducted interventions on female-only ( n = 3) 62 , 65 , 66 or male-only psychiatric ward ( n = 1), 63 or did not report the gender of the ward ( n = 7). 52 , 57 , 59 , 61 , 64 , 67 , 68 In total, 62 in-patient psychiatric wards were included in the present review. Many of these were acute psychiatric wards ( n = 41), 49 , 54 , 56 , 58 – 63 , 65 – 70 followed by forensic ( n = 6), 64 child and adolescent wards ( n = 7), 43 , 51 – 53 , 55 , 57 PICU ( n = 4) 60 and triage/assessment units ( n = 3).…”