Funding for this research was provided by:
National Institute on Minority Health and Health Disparities (P20MD000198)
Article History
Received: 24 January 2019
Accepted: 30 April 2019
First Online: 21 May 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.
: Parent informed consent and adolescent assent was obtained from all individual participants included in the study.