Lor, Maichou https://orcid.org/0000-0001-8451-4364
Funding for this research was provided by:
National Institute on Deafness and Other Communication Disorders (F31NR015966)
Article History
Received: 17 March 2017
Revised: 14 June 2017
Accepted: 4 July 2017
First Online: 9 August 2017
Compliance with Ethical Standards
: This article does not contain any studies with human participants or animals performed by any of the authors.
: The author declares that there is no conflict of interest.
: Informed consent was not obtained for this paper because this is a review paper that collects and critically analyzes multiple research studies. However, informed consent was obtained from all individuals who participated in the studies that served as the primary sources of this review.