Chen, Xiaochen
Saafir, Amirah
Graham, Sandra
Funding for this research was provided by:
National Institute of Child Health and Human Development (5R01HD059882)
National Natural Science Foundation of China (31600895)
National Science Foundation (0921306)
Article History
Received: 30 August 2019
Accepted: 17 December 2019
First Online: 2 January 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures involving human participants in this study were in accordance with the ethical standards of the University’s Institutional Review Board and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: As participants in this study were minors, a parent or legal guardian provided written informed consent. In addition, participating youth provided written informed assent.