Funding for this research was provided by:
National Institute on Deafness and Other Communication Disorders (NIDCD K23 DC013056, NIDCD T32 DC000023)
Article History
Received: 27 June 2018
Accepted: 18 December 2018
First Online: 2 January 2019
Compliance with ethical standards
:
: All other authors declare no conflict of interest.
: All procedures performed in this study 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.