Document is current

Article History

Accepted: 1 December 2020

First Online: 6 January 2021

Compliance with Ethical Standards

:

: There is no conflict of interests to report for the present work.

: ABCD research sites obtained ethical approvals through a central Institutional Review Board (cIRB) at the University of California, San Diego, except that the site at Washington University in St. Louis utilized their local IRB approval. NIH-recognized research institutions can access the de-identified ABCD data with federal-wide assurance. According to the IRB of Stony Brook University, the current use of the ABCD data for secondary analysis is exempt from IRB review.

: Informed consent and assent of parents and children were obtained before the baseline assessment.

: Informed consent and assent of parents and children were obtained before the baseline assessment. NIH-recognized research institutions can access the de-identified ABCD data with federal-wide assurance.