Planning to deliver a baby before 39 weeks is associated with an elevated risk of poor child development at school age, researchers have found for the first time, through a study of 153,730 Australian infants from 2002 to 2007.

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Planning to deliver a baby before 39 weeks is associated with an elevated risk of poor child development at school age, researchers have found for the first time, through a study of 153,730 Australian infants from 2002 to 2007.