Leopold, Daniel R.
Christopher, Micaela E.
Olson, Richard K.
Petrill, Stephen A.
Willcutt, Erik G.
Funding for this research was provided by:
National Institute of Child Health and Human Development (R01 HD38526, R01 HD68728, P50 HD27802, R24 HD75460, F31 HD091967)
Article History
First Online: 25 April 2018
Compliance with Ethical Standards
:
: The authors declare that they have 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.
: All participants and parents read and agreed to the informed consent or assent document prior to their initial enrollment in the study and at each follow-up assessment.