Letters to the Editor
December 01, 2008

Breastfeeding, Breast-Milk Feeding, Breast Feeding, and IQ: Unknown and Known Knowns—Reply

Author Affiliations

Copyright 2008 American Medical Association. All Rights Reserved. Applicable FARS/DFARS Restrictions Apply to Government Use.2008

Arch Gen Psychiatry. 2008;65(12):1458-1459. doi:10.1001/archpsyc.65.12.1458

In reply

We can understand that Mr Der and his colleagues are unhappy that the recently published results from our Promotion of Breastfeeding Intervention Trial (PROBIT)1 disagree with the results of their observational study.2 But in their attempt to undermine our study, they have substantially distorted both our methods and our findings.

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