“…Participants were recruited from a range of settings, and in 17 studies these were classified as ‘risk’ settings, including mental health settings (n = 4) [46, 54, 60, 65], trauma, sexual assault or incest support groups (n = 6) [47, 51, 61, 62, 72, 74], adolescent out of home care support or residential care programs (n = 3) [55, 56, 67], support programs for ‘at risk’ parents (n = 2) [50, 73], local community agencies such as perinatal care Special Supplemental Nutrition Program for Women, Infants, and Children, Craigslist and hospitals [71] and a homeless shelter program [52]. Other settings were classified generally as community-based urban [45, 53], urban and rural [48, 69], and perinatal, maternity or obstetric care [57, 59, 63, 64, 66, 68].…”