Submitted on: 05 June 2008.
Revised on: 01 August 2008.
Accepted on: 18 August 2008.
___________________JOURNAL OF NUCLEAR CARDIOLOGY---SPRINGER
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Submitted on: 30 July 2011.
Revised on: 09 September 2011.
Accepted on: 26 September 2011.
___________________JOURNAL OF NUCLEAR CARDIOLOGY---SPRINGER
Submitted on: 19 November 2009.
Revised on: 28 December 2009.
Accepted on: 14 February 2010.
___________________JOURNAL OF NUCLEAR CARDIOLOGY---SPRINGER
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