Submitted on: 27 December 1999.
Revised on: 24 April 2000.
Accepted on: 22 May 2000.
___________________Clinical Medicine Insights-Oncology
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Submitted on: 15 January 2024.
Revised on: 28 February 2024.
Accepted on: 31 March 2024.
___________________Clinical Medicine Insights-Oncology
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