Funding for this research was provided by:
National Institutes of Health NIDCD (NIDCD R01 4336)
Article History
Received: 27 July 2017
Accepted: 2 January 2018
First Online: 20 January 2018
Compliance with Ethical Standards
:
: No conflicts of interest exist.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.