Funding for this research was provided by:
National Institutes of Health (R01 DC004391)
Article History
Received: 15 November 2016
Accepted: 22 December 2017
First Online: 4 January 2018
Compliance with ethical standards
:
: All applicable international, national, and/or institutional guidelines for the care and use of animals were followed.
: The authors declare that they have no conflict of interest.