Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2016 May 24;21(7):872–884. doi: 10.1038/mp.2016.74

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2016 Macmillan Publishers Limited

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License. The images or other third party material in this article are included in the article's Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/

PMC Copyright notice

Forest plot for odds ratio from meta-analysis of the 40 bp variable tandem repeat polymorphism (VNTR) in the dopamine transporter SLC6A3 gene. ADHD, attention-deficit hyperactive disorder; CI, confidence interval; Chi², χ² test of goodness of fit; Tau², estimate of the between-study variance in a random-effects meta-analysis.