http://reply.papertrans.cn/1/58/5734/5734-21.png
Submitted on: 01 June 2013.
Revised on: 26 September 2013.
Accepted on: 09 October 2013.
___________________Clinical Respiratory Journal---WILEY
http://reply.papertrans.cn/1/58/5734/5734-23.png
Submitted on: 29 July 2010.
Revised on: 15 November 2010.
Accepted on: 26 December 2010.
___________________Clinical Respiratory Journal---WILEY
http://reply.papertrans.cn/1/58/5734/5734-25.png
http://reply.papertrans.cn/1/58/5734/5734-26.png
Submitted on: 16 March 2018.
Revised on: 02 June 2018.
Accepted on: 25 July 2018.
___________________Clinical Respiratory Journal---WILEY
Submitted on: 17 October 2010.
Revised on: 04 February 2011.
Accepted on: 13 March 2011.
___________________Clinical Respiratory Journal---WILEY
http://reply.papertrans.cn/1/58/5734/5734-29.png
http://reply.papertrans.cn/1/58/5734/5734-30.png