“…Studied populations included 7 studies 43,47,49,50,[53][54][55] of caregivers, 9 studies of people with physical illnesses (6 on heart disease, 22,41,44,48,51,62 1 on HIV, 66 1 on stroke, 57 and 1 on multimorbidity 42 ), 11 studies 21,27,45,56,[58][59][60][61]63,68,69 of people with mental illnesses, 7 studies 18,26,39,46,52,65,70 of older adults, 6 studies 23,24,40,64,67,71 of postnatal young women, and 1 study 38 of women at a domestic violence shelter. Interventions were delivered by health professionals (28 studies 18, 23, 26, 38, 40, 42-44, 46-50, 52-54, 56-60, 62-66, 70, 71 ), peer volunteers (8 studies 21,22,24,27,45,55,…”