JAMA (2005) - Comments
pubmed: 15840861  doi: 10.1001/jama.293.15.1868  issn: 1538-3598  issn: 0098-7484 

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Edward W. Gregg, Yiling J Cheng, Betsy L Cadwell, Giuseppina Imperatore, Desmond E Williams, Katherine M Flegal, K M Venkat Narayan, David F Williamson