Funding for this research was provided by:
National Institute on Deafness and Other Communication Disorders (K01-DC015831-01A1)
Article History
Received: 28 August 2018
Accepted: 24 April 2019
First Online: 27 April 2019
Compliance with ethical standards
:
: The authors declare that the research was conducted in the absence of any commercial, financial, or non-financial relationships that could be construed as a potential conflict of interest.
: This study was carried out in accordance with the recommendations of the University of South Carolina Institutional Review Board, with written informed consent from all subjects. All subjects gave written informed consent in accordance with the Declaration of Helsinki. The protocol was approved by the University of South Carolina Institutional Review Board.