Submitted on: 14 September 2008.
Revised on: 08 December 2008.
Accepted on: 18 January 2009.
___________________JOURNAL OF CANCER RESEARCH AND CLINICAL ONCOLOGY
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Submitted on: 13 March 2016.
Revised on: 24 May 2016.
Accepted on: 06 June 2016.
___________________JOURNAL OF CANCER RESEARCH AND CLINICAL ONCOLOGY
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