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Term birth is ≥37 weeks of gestation, late preterm birth is 34 to <37 weeks, moderately preterm is 32 to <34 weeks, and very preterm is <32 weeks. Solid gray circles and solid black line represent MUSC cohort (N = 1064) and open circles and dashed line represent Hollis and Wagner et al. trial cohort (N = 509).
