Robert A. Hummer
University of North Carolina at Chapel Hill
Network
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United States
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University of North Carolina at Chapel Hill
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University of Texas at Austin
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University of Colorado Boulder
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San Diego State University
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University of South Carolina
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Columbia University
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Duke University
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Florida State University
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Indiana University Bloomington
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National Center for Health Statistics
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Stanford University
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University of Colorado Denver
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University of Nevada, Las Vegas
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University of Pennsylvania
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University of Southern California
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University of Vermont
Canada
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University of Western Ontario
Malawi
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Johns Hopkins University
