Funding for this research was provided by:
National Institutes of Health (R01MH112406)
National Institutes of Health (R21MH112406)
National Institutes of Health (R03DA039748)
Centers for Disease Control and Prevention (U01PS005122)
National Institute on Drug Abuse (K01 DA038800)
Received: 9 February 2018
Accepted: 17 May 2018
First Online: 24 May 2018
Ethics approval and consent to participate
: The protocols were approved by the New York University School of Medicine Institutional Review Board before data collection.
: The authors declare that they have no competing interests.
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