Submitted on: 12 April 2013.
Revised on: 07 May 2013.
Accepted on: 27 June 2013.
___________________Journal of Digestive Diseases---WILEY
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Submitted on: 02 November 2018.
Revised on: 31 January 2019.
Accepted on: 25 March 2019.
___________________Journal of Digestive Diseases---WILEY
Submitted on: 19 November 2009.
Revised on: 18 January 2010.
Accepted on: 17 March 2010.
___________________Journal of Digestive Diseases---WILEY
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Submitted on: 01 October 2013.
Revised on: 25 January 2014.
Accepted on: 21 February 2014.
___________________Journal of Digestive Diseases---WILEY
Submitted on: 20 November 2005.
Revised on: 14 January 2006.
Accepted on: 11 February 2006.
___________________Journal of Digestive Diseases---WILEY