Submitted on: 03 February 2001.
Revised on: 26 May 2001.
Accepted on: 07 June 2001.
___________________Cirugia Cardiovascular---ELSEVIER
Submitted on: 04 November 2005.
Revised on: 12 February 2006.
Accepted on: 09 March 2006.
___________________Cirugia Cardiovascular---ELSEVIER
Submitted on: 23 August 2006.
Revised on: 11 December 2006.
Accepted on: 24 December 2006.
___________________Cirugia Cardiovascular---ELSEVIER
http://reply.papertrans.cn/1/55/5442/5442-14.png
http://reply.papertrans.cn/1/55/5442/5442-15.png
Submitted on: 08 January 2016.
Revised on: 13 February 2016.
Accepted on: 13 March 2016.
___________________Cirugia Cardiovascular---ELSEVIER
http://reply.papertrans.cn/1/55/5442/5442-17.png
Submitted on: 01 March 2009.
Revised on: 13 June 2009.
Accepted on: 17 July 2009.
___________________Cirugia Cardiovascular---ELSEVIER
http://reply.papertrans.cn/1/55/5442/5442-19.png
Submitted on: 06 November 2003.
Revised on: 03 January 2004.
Accepted on: 09 February 2004.
___________________Cirugia Cardiovascular---ELSEVIER