An, Danming http://orcid.org/0000-0001-8888-6501
Kochanska, Grazyna
Article History
Accepted: 20 May 2021
First Online: 26 May 2021
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The University of Iowa IRB approved the study (Developmental Pathways to Antisocial Behavior: A Translational Research Program, 200107049). The study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards
: We obtained parents’ informed consents at the entry to the study.