Funding for this research was provided by:
National Institute on Drug Abuse (R01-DA013165)
National Endowment for the Humanities (RZ-50892-08)
Article History
Received: 28 September 2015
Accepted: 25 February 2016
First Online: 3 March 2016
Compliance with Ethical Standards
:
: This work was supported by U.S. National Institutes of Health grant R01-DA013165 and National Endowment for the Humanities grant RZ-50892-08 to S.M.C.
: The authors declare that they have no conflict of interest.