Erratum: Maternal thyroid function in pregnancy — a tale of two tails

Nature Reviews Endocrinology 12, 10–11 (2016); doi:10.1038/nrendo.2015.212 In the original published article, the sentence “Another concern is that despite exquisite control for multiple confounders, the analysis did not adjust for sex of the child, even though sex is known to be associated with both nonverbal abilities and brain size,” should not have been included.