Submitted on: 18 September 2019.
Revised on: 25 October 2019.
Accepted on: 30 October 2019.
Monaldi Archives for Chest Disease
http://reply.papertrans.cn/3/224/22316/22316-32.png
Submitted on: 17 February 2006.
Revised on: 14 March 2006.
Accepted on: 21 March 2006.
Monaldi Archives for Chest Disease
http://reply.papertrans.cn/3/224/22316/22316-34.png
http://reply.papertrans.cn/3/224/22316/22316-35.png
Submitted on: 02 March 2002.
Revised on: 22 March 2002.
Accepted on: 14 April 2002.
Monaldi Archives for Chest Disease