Funding for this research was provided by:
National Institute on Alcohol Abuse and Alcoholism (AA016213)
National Institute of Child Health and Human Development (T32 HD07376R25)
National Institute of Mental Health (T32 MH018387)
National Institute on Drug Abuse (R25 DA026401)
Article History
Received: 23 November 2016
Accepted: 10 February 2017
First Online: 20 February 2017
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Institutional Review Board of Arizona State University.
: At every interview, written informed consent was obtained from adults and the parents of minors, and adolescents gave assent. During telephone interviews verbal consent/assent was audio recorded.