http://reply.papertrans.cn/1/57/5653/5653-31.png
Submitted on: 16 February 2018.
Revised on: 31 March 2018.
Accepted on: 15 April 2018.
___________________CLINICAL LINGUISTICS & PHONETICS
Submitted on: 30 September 2015.
Revised on: 08 November 2015.
Accepted on: 13 December 2015.
___________________CLINICAL LINGUISTICS & PHONETICS
Submitted on: 30 June 2017.
Revised on: 02 August 2017.
Accepted on: 09 September 2017.
___________________CLINICAL LINGUISTICS & PHONETICS
http://reply.papertrans.cn/1/57/5653/5653-35.png
http://reply.papertrans.cn/1/57/5653/5653-36.png