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Submitted on: 07 May 2010.
Revised on: 01 July 2010.
Accepted on: 20 July 2010.
___________________Brazilian Journal of Cardiovascular Surgery
Submitted on: 30 May 1999.
Revised on: 14 July 1999.
Accepted on: 05 September 1999.
___________________Brazilian Journal of Cardiovascular Surgery
Submitted on: 13 May 2001.
Revised on: 15 August 2001.
Accepted on: 23 September 2001.
___________________Brazilian Journal of Cardiovascular Surgery
Submitted on: 07 May 2013.
Revised on: 16 June 2013.
Accepted on: 30 June 2013.
___________________Brazilian Journal of Cardiovascular Surgery
Submitted on: 13 September 2023.
Revised on: 02 November 2023.
Accepted on: 25 December 2023.
___________________Brazilian Journal of Cardiovascular Surgery