“…Previous studies have focused on older mothers and the increased risks of maternal age at time of delivery, with women 30 years or older more likely to be in higher trajectory of alcohol consumption in comparison with younger mothers; older drinking women tend to have children with more severe alcohol‐related problems (Chiodo et al., ; Jacobson et al., , ; Liu et al., ; May, ). By contrast, De Genna and colleagues' () paper appears to be among the first to examine maternal age at transition to motherhood with a focus on age variations in drinking trajectories, particularly younger mothers.…”