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Submitted on: 11 June 2014.
Revised on: 23 July 2014.
Accepted on: 20 August 2014.
___________________Journal of Stem Cells & Regenerative Medicine
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Submitted on: 18 April 2008.
Revised on: 22 May 2008.
Accepted on: 17 July 2008.
___________________Journal of Stem Cells & Regenerative Medicine
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