“…Group and peer support, as well as family involvement, were additional behavioural components of many programs [ 21 , 22 , 28 – 30 , 33 – 35 , 37 , 38 , 40 , 42 , 44 – 48 , 50 – 53 , 56 – 61 , 65 – 70 , 73 – 75 , 79 – 81 , 83 , 85 , 87 , 89 , 90 , 92 – 94 , 96 , 103 , 104 , 106 , 108 – 112 ]. One program listed “agreement to family member or significant other involvement in treatment” as one of just five treatment inclusion criteria [ 61 ], another encouraged spouses to participate weekly in the inpatient program [ 22 ], and another included group psychotherapy for all patients [ 69 , 70 ].…”