Funding for this research was provided by:
National Institute of Dental and Craniofacial Research
National Institute of Child Health and Human Development
Received: 19 June 2018
Accepted: 8 April 2019
First Online: 29 April 2019
Ethics approval and consent to participate
: The protocol was approved by the NIDCR institutional review board, and was conducted in accordance with the Declaration of Helsinki and Good Clinical Practice. A written informed consent/assent was obtained from all subjects and/or their guardians to participate in the protocol.
: A written informed consent/assent was obtained from all subjects and/or their guardians to publish clinical data.
: The authors declare that they have no competing interests.
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