Funding for this research was provided by:
National Institute of Mental Health
Received: 1 March 2017
Revised: 17 July 2017
Accepted: 10 August 2017
First Online: 25 August 2017
Compliance with Ethical Standards
: The NSAL is mostly supported by the National Institute of Mental Health, with grant U01-MH57716 to Dr. James S. Jackson. Other support came from the Office of Behavioral and Social Science Research at the National Institutes of Health and the University of Michigan.Parental informed consent and assent were obtained from all adolescent participants included in the study. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: The authors declare that they have no conflict of interest.