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Submitted on: 17 July 2002.
Revised on: 02 November 2002.
Accepted on: 08 December 2002.
___________________International Journal of Hepatobiliary and Pancreatic Diseases
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Submitted on: 14 June 2014.
Revised on: 26 September 2014.
Accepted on: 20 November 2014.
___________________International Journal of Hepatobiliary and Pancreatic Diseases
Submitted on: 06 August 2000.
Revised on: 31 October 2000.
Accepted on: 07 December 2000.
___________________International Journal of Hepatobiliary and Pancreatic Diseases
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Submitted on: 12 December 1999.
Revised on: 03 January 2000.
Accepted on: 30 January 2000.
___________________International Journal of Hepatobiliary and Pancreatic Diseases