Submitted on: 13 March 2002.
Revised on: 04 May 2002.
Accepted on: 02 July 2002.
___________________ARCHIVOS DE CARDIOLOGIA DE MEXICO
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Submitted on: 20 May 2020.
Revised on: 20 June 2020.
Accepted on: 21 July 2020.
___________________ARCHIVOS DE CARDIOLOGIA DE MEXICO
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Submitted on: 06 August 2008.
Revised on: 20 October 2008.
Accepted on: 10 November 2008.
___________________ARCHIVOS DE CARDIOLOGIA DE MEXICO
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Submitted on: 28 March 2013.
Revised on: 16 July 2013.
Accepted on: 21 August 2013.
___________________ARCHIVOS DE CARDIOLOGIA DE MEXICO
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