Article History
First Online: 13 September 2019
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. This project was approved by the University of Tennessee – Knoxville Institutional Review Board.
: Written parental consent and child assent were obtained for all participating children prior to study participation.