Submitted on: 15 August 2003.
Revised on: 06 November 2003.
Accepted on: 14 December 2003.
___________________American Journal of Nuclear Medicine and Molecular Imaging
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Submitted on: 14 May 2011.
Revised on: 14 August 2011.
Accepted on: 10 September 2011.
___________________American Journal of Nuclear Medicine and Molecular Imaging
Submitted on: 21 July 2008.
Revised on: 16 October 2008.
Accepted on: 01 November 2008.
___________________American Journal of Nuclear Medicine and Molecular Imaging
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