Submitted on: 03 February 2007.
Revised on: 20 March 2007.
Accepted on: 11 April 2007.
___________________Journal of Gastrointestinal and Liver Diseases
Submitted on: 08 March 2005.
Revised on: 12 June 2005.
Accepted on: 29 June 2005.
___________________Journal of Gastrointestinal and Liver Diseases
Submitted on: 03 February 1998.
Revised on: 31 May 1998.
Accepted on: 24 June 1998.
___________________Journal of Gastrointestinal and Liver Diseases
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Submitted on: 01 January 2021.
Revised on: 21 January 2021.
Accepted on: 03 March 2021.
___________________Journal of Gastrointestinal and Liver Diseases
Submitted on: 12 December 2017.
Revised on: 27 February 2018.
Accepted on: 24 April 2018.
___________________Journal of Gastrointestinal and Liver Diseases
http://reply.papertrans.cn/2/170/16961/16961-17.png
http://reply.papertrans.cn/2/170/16961/16961-18.png
Submitted on: 24 January 2014.
Revised on: 15 March 2014.
Accepted on: 09 May 2014.
___________________Journal of Gastrointestinal and Liver Diseases
Submitted on: 22 January 2021.
Revised on: 20 March 2021.
Accepted on: 09 May 2021.
___________________Journal of Gastrointestinal and Liver Diseases