| Literature DB >> 19737794 |
Tony Charman1, Andrew Pickles, Susie Chandler, Lorna Wing, Susan Bryson, Emily Simonoff, Tom Loucas, Gillian Baird.
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Year: 2009 PMID: 19737794 DOI: 10.1093/ije/dyp256
Source DB: PubMed Journal: Int J Epidemiol ISSN: 0300-5771 Impact factor: 7.196