Funding for this research was provided by:
National Institutes of Health (R01 DC005216)
Article History
Received: 9 October 2018
Accepted: 30 October 2019
First Online: 11 February 2020
Compliance with Ethical Standards
: All participants provided written informed consent and were compensated for their time. The experiments were conducted at the University of Minnesota, Twin Cities. The University of Minnesota Institutional Review Board approved all protocols.
: The authors declare that they have no conflict of interest.