Funding for this research was provided by:
National Institute on Deafness and Other Communication Disorders (K01-DC015831-01A1)
Article History
Received: 7 October 2017
Accepted: 27 January 2018
First Online: 1 February 2018
Compliance with ethical standards
:
: The authors declare no conflict of interest. No commercial party having a direct financial interest in the results of the research supporting this article has or will confer a benefit on the author(s) or on any organization with which the author(s) is/are associated.
: 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. This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.