Funding for this research was provided by:
National Institutes of Health (R01DA034086)
Received: 15 August 2017
Accepted: 16 January 2018
First Online: 9 February 2018
Ethics approval and consent to participate
: The trial was approved by the Committee on Clinical Investigations of the Albert Einstein College of Medicine and the Institutional Review Board of Montefiore Medical Center (IRB# 2011–555). All participants provided written informed consent.
: Not applicable
: The authors declare that they have no competing interests.
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