Article History
First Online: 30 May 2018
Compliance with Ethical Standards
:
: The data collection for this study was supported by the National Institute of Mental Health (NIMH; U01-MH57716), with supplemental support from the Office of Behavioral and Social Science Research at the National Institutes of Health (NIH) and the University of Michigan. The preparation of this manuscript was supported by grants from the National Science Foundation Graduate Research Fellowship to CJC (DGE 1256260), the National Institute on Aging to RJT (P30AG1528) and the National Institute for General Medical Sciences to LMC (R25GM05864).
: Data collection for the NSAL Adolescent Supplement was approved by the University of Michigan Institutional Review Board.
: Prior to conducting the interview, informed consent was obtained from the adolescent’s legal guardian and assent was obtained from the adolescent.