Hoffman, Howard J.
Rawal, Shristi
Li, Chuan-Ming
Duffy, Valerie B.
Funding for this research was provided by:
National Institute on Deafness and Other Communication Disorders (Y1-DC-0013, Y1-DC-0013)
National Institute of Child Health and Human Development
Article History
First Online: 10 June 2016
Compliance with ethical standards
:
: None of the authors has any conflict of interest to declare.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.