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Authors
Smith, Nicholas C. https://orcid.org/0000-0001-7359-9497
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Article History
Received: 19 June 2019
Revised: 7 November 2019
Accepted: 11 November 2019
First Online: 5 December 2019
Compliance with Ethical Standards
:
: The author declares that he has no conflict of interest.
: 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.
: Informed consent was obtained from all participants in the National Survey of American Life-Adolescent Supplement (NSAL-A). The current study included secondary data analysis from the NSAL-A and did not need internal review board at the author’s institution.
