Association of maternal education, neighborhood deprivation, and racial segregation with gestational age at birth by maternal race/ethnicity and United States Census region in the ECHO cohorts. - Dunlop AL; Burjak M; Dean LT; Alshawabkeh AN; Avalos LA; Aschner JL; Breton CV; Charifson MA; Cordero J; Dabelea D; D'Sa V; Duarte CS; et al. (Frontiers in public health, 2023)