Funding for this research was provided by:
National Institute on Deafness and Other Communication Disorders (R01DC012957, DC005211, R01DC006476, R01DC016559)
The John Mitchell, Jr. Trust, the David M. Rubenstein Fund for Hearing Research and the John E. Bordley Professorship
Received: 12 December 2018
Accepted: 14 March 2019
First Online: 3 April 2019
: The authors declare no competing interests.