Funding for this research was provided by:
National Institute of Dental and Craniofacial Research (DE022096-01A1)
Indiana Clinical and Translational Sciences Institute (UL1TR001108, RR025761)
Article History
First Online: 30 March 2017
Compliance with Ethical Standards
:
: The authors declare they have no conflicts of interest.
: All procedures performed involving human participants were in accordance with the ethical standards of the institutional review committee and with the 1964 Helsinki declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study. Additionally, participants in this study were protected by a Federal Certificate of Confidentiality obtained by the Principal Investigator.