Submitted on: 15 November 2014.
Revised on: 22 February 2015.
Accepted on: 31 March 2015.
___________________Cellular and Molecular Gastroenterology and Hepatology
Submitted on: 15 November 2013.
Revised on: 06 February 2014.
Accepted on: 25 March 2014.
___________________Cellular and Molecular Gastroenterology and Hepatology
Submitted on: 24 May 2002.
Revised on: 08 September 2002.
Accepted on: 18 September 2002.
___________________Cellular and Molecular Gastroenterology and Hepatology
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Submitted on: 07 December 2004.
Revised on: 19 January 2005.
Accepted on: 14 March 2005.
___________________Cellular and Molecular Gastroenterology and Hepatology
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