“…The PHNs in charge of maternal and child healthcare in City A registered the data of each case using a form developed, based on the report of the national government regarding child maltreatment death [22], and the previous research [21,22,[26][27][28]. This study included four categories of variables: (1) maternal demographics: age, economic status, history of moving in and out from City A, having illness and disabilities (physical, mental, intellectual illness/disability), having a history of childhood abuse experiences, postnatal depression, having communication problems, preparation for delivery and childrearing, EPDS scores at neonatal home visit, difficulties with childrearing at 4-month health checkup; (2) familyrelated factors: cohabiting family, having family support, husband's (partner's) mental illness/disability, unstable family relationships, having health problems of the baby, status of baby's siblings (i.e., the number of siblings, history of abuse in siblings, support for the siblings by PHNs); (3) PHN's assessment: whether or not the interview at the notification of pregnancy contributed to the early detection of the case, having problems at the 32-week pregnancy follow-up by PHNs, having issues as reported in their case, purpose of PHN support; (4) use of maternal and child healthcare services.…”