Funding for this research was provided by:
National Institute of Dental and Craniofacial Research (R03DE025289)
Received: 14 October 2019
Accepted: 2 January 2020
First Online: 10 January 2020
Ethics approval and consent to participate
: Informed consent for study participants was obtained from a parent or guardian, as study participants were under the age of 16. Consent forms were distributed to parents/guardians who signed and returned consent documents. Children with consent were also required to give their assent in order to participate in the study. The Investigational Review Board of the Forsyth Institute (Boston, MA) approved the study.
: Not applicable.
: The authors declare that they have no competing interests.