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PubMed
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History
- Received March 17, 2011
- Revision received September 2, 2011
- Accepted September 7, 2011
- First published October 19, 2011.
- Version of record published October 19, 2011.
Copyright & Usage
Copyright © 2011 the authors 0270-6474/11/3115136-09$15.00/0
Author Information
Author contributions
Author contributions: L.A.M., E.V.L.V., and A.J.B. designed research; L.A.M. performed research; L.A.M. analyzed data; L.A.M., E.V.L.V., and A.J.B. wrote the paper.
Disclosures
- Received March 17, 2011.
- Revision received September 2, 2011.
- Accepted September 7, 2011.
This work was supported by NIH Grant R01 HD048741. We thank Ting Feng and Ajay Gurbani for assistance with data collection.
The authors declare no competing financial interests.
- Correspondence should be addressed to Amy Bastian, Kennedy Krieger Institute, 707 North Broadway–G05, Baltimore, MD 21205. bastian{at}kennedykrieger.org
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