Submitted on: 10 January 2011.
Revised on: 24 March 2011.
Accepted on: 10 April 2011.
___________________Egyptian Heart Journal---SPRINGER
Submitted on: 27 May 2001.
Revised on: 28 August 2001.
Accepted on: 22 September 2001.
___________________Egyptian Heart Journal---SPRINGER
Submitted on: 20 January 2002.
Revised on: 14 March 2002.
Accepted on: 25 March 2002.
___________________Egyptian Heart Journal---SPRINGER
Submitted on: 25 December 2024.
Revised on: 23 February 2025.
Accepted on: 23 March 2025.
___________________Egyptian Heart Journal---SPRINGER
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