Research view
| Title: | The worldwide prevalence of ADHD: a systematic review and metaregression analysis. |
| Author: | Polanczyk G, de Lima MS, Horta BL, Biederman J, Rohde LA. |
| Abstract: |
OBJECTIVE: The worldwide prevalence estimates of attention deficit hyperactivity disorder (ADHD)/hyperkinetic disorder (HD) are highly heterogeneous. Presently, the reasons for this discrepancy remain poorly understood. The purpose of this study was to de
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| Journal: | Am J Psychiatry. 2007 Jun;164(6):942-8. |