Funding for this research was provided by:
Eunice Kennedy Shriver National Institute of Child Health and Human Development (U54 HD083211)
National Institute of General Medical Sciences (T32-GM007347)
National Institute on Deafness and Other Communication Disorders (F30-DC019510)
Nancy Lurie Marks Family Foundation
Received: 22 December 2020
Accepted: 24 April 2021
First Online: 7 June 2021
: All participants gave informed consent or assent for participation in the study, and parental consent was obtained for minors and adults who are not their own legal guardian. All study procedures were approved by the institutional review board at Vanderbilt University Medical Center.
: Not applicable.
: ZJW serves on the family advisory committee of the Autism Speaks Autism Treatment Network Vanderbilt site. ZJW also serves as a consultant to Roche. The other authors have no competing interests.