Nguyen, Trang Quynh
Ebnesajjad, Cyrus
Stuart, Elizabeth A.
Kennedy, Ryan David
Johnson, Renee M.
Funding for this research was provided by:
National Institute on Drug Abuse (K01DA031738)
Article History
First Online: 1 February 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The current project did not involve data collection. We used de-identified data from Add Health, a program project directed by Kathleen Mullan Harris and designed by J. Richard Udry, Peter S. Bearman, and Kathleen Mullan Harris at the University of North Carolina at Chapel Hill.
: Non-applicable, because the current project did not involve data collection.