J Affect Disord. 2024 Jan 4:S0165-0327(23)01544-6. doi: 10.1016/j.jad.2023.12.076. Online ahead of print. ABSTRACT Maternal symptoms of depression and anxiety during pregnancy and early postnatal years are suggested to impose differential negative effects on child’s socio-emotional development depending on the characteristics of the symptoms, such as timing, intensity, and persistence. The…