Submitted on: 28 October 1999.
Revised on: 28 January 2000.
Accepted on: 18 February 2000.
___________________Journal of Neurogastroenterology and Motility
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Submitted on: 15 November 2002.
Revised on: 08 February 2003.
Accepted on: 13 March 2003.
___________________Journal of Neurogastroenterology and Motility
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Submitted on: 25 July 2006.
Revised on: 28 August 2006.
Accepted on: 02 October 2006.
___________________Journal of Neurogastroenterology and Motility
Submitted on: 01 August 2000.
Revised on: 28 September 2000.
Accepted on: 11 October 2000.
___________________Journal of Neurogastroenterology and Motility
Submitted on: 17 July 2010.
Revised on: 06 November 2010.
Accepted on: 09 December 2010.
___________________Journal of Neurogastroenterology and Motility
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