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Authors
Bickel, W. K.
Quisenberry, A. J.
Snider, S. E.
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Funding
Funding for this research was provided by:
National Institutes of Health (R01DA034755)
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Article History
Received: 22 June 2015
Accepted: 29 October 2015
First Online: 19 November 2015
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: This study received funding support (R01DA034755 and R01AA021529).
