Submitted on: 16 September 2016.
Revised on: 17 October 2016.
Accepted on: 29 October 2016.
Logopedics Phoniatrics Vocology
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Submitted on: 10 April 2017.
Revised on: 21 May 2017.
Accepted on: 07 June 2017.
Logopedics Phoniatrics Vocology
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http://reply.papertrans.cn/3/211/21029/21029-35.png
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