Okafor, Chukwuemeka N.
Cook, Robert L.
Chen, Xinguang
Surkan, Pamela J.
Becker, James T.
Shoptaw, Steve
Martin, Eileen
Plankey, Michael W.
Funding for this research was provided by:
National Institute on Drug Abuse (F31-DA039810)
National Institute on Alcohol Abuse and Alcoholism (U24-AA022002)
National Institute of Mental Health (P30MH058107)
Article History
First Online: 3 June 2016
Compliance with Ethical Standards
:
: The authors declares that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.