Funding for this research was provided by:
Eunice Kennedy Shriver National Institute of Child Health and Human Development (R01HD091483)
Received: 7 May 2020
Accepted: 1 June 2020
First Online: 15 June 2020
Ethics approval and consent to participate
: This study was approved by the University of South Carolina IRB, approval number Pro00069652. Parents will provide written informed consent prior to data collection.
: Not applicable.
: The authors declare that they have no competing interests.