Funding for this research was provided by:
National Institute of Dental and Craniofacial Research (R56DE025097)
Article History
Received: 5 November 2019
Revised: 22 January 2020
Accepted: 14 February 2020
First Online: 5 March 2020
Ethics approval and consent to participate
: All human tissue samples were collected following the University of Michigan Institutional Review Board approval (IRB #HUM00034368), and informed consent was obtained from all study subjects.
: Not applicable.
: The authors declare that they have no competing interests.