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Submitted on: 01 June 2004.
Revised on: 30 August 2004.
Accepted on: 06 October 2004.
___________________Advances in Digestive Medicine
Submitted on: 22 December 2022.
Revised on: 12 April 2023.
Accepted on: 22 April 2023.
___________________Advances in Digestive Medicine
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Submitted on: 31 August 2013.
Revised on: 09 December 2013.
Accepted on: 04 January 2014.
___________________Advances in Digestive Medicine
Submitted on: 01 May 2019.
Revised on: 20 August 2019.
Accepted on: 26 September 2019.
___________________Advances in Digestive Medicine
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