Tempalski, Barbara http://orcid.org/0000-0002-6128-2510
Cleland, Charles M.
Williams, Leslie D.
Cooper, Hannah L. F.
Friedman, Samuel R.
Funding for this research was provided by:
Foundation for the National Institutes of Health (R01 DA037568, R01 DA037568)
Center for Drug Use & HIV Research (P30DA011041)
Article History
Received: 28 February 2018
Accepted: 2 July 2018
First Online: 9 August 2018
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.Each author has contributed to the conception and design of the work, the acquisition of data or the analysis of the data in a manner substantial enough to take public responsibility for it. In addition, each author believes that the paper represents valid work and has reviewed the final version of the manuscript and approves consent for publication.
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