Article History
Received: 7 April 2022
Accepted: 8 August 2022
First Online: 23 August 2022
Compliance with Ethical Standards
:
: The authors declare no competing interests.
: All procedures were approved by the IRB for each of the ABCD sites. All procedures comply with the ethical standards of the relevant national and institutional committees on human experimentation and with the Helsinki Declaration of 1975, as revised in 2008.
: Parents provided written informed consent and all children provided assent.