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Submitted on: 05 October 2016.
Revised on: 01 December 2016.
Accepted on: 24 January 2017.
___________________GASTROINTESTINAL ENDOSCOPY---MOSBY-ELSEVIER
Submitted on: 12 June 2002.
Revised on: 04 October 2002.
Accepted on: 01 November 2002.
___________________GASTROINTESTINAL ENDOSCOPY---MOSBY-ELSEVIER
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Submitted on: 23 March 2004.
Revised on: 20 July 2004.
Accepted on: 30 August 2004.
___________________GASTROINTESTINAL ENDOSCOPY---MOSBY-ELSEVIER
Submitted on: 12 October 2021.
Revised on: 12 December 2021.
Accepted on: 27 December 2021.
___________________GASTROINTESTINAL ENDOSCOPY---MOSBY-ELSEVIER
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Submitted on: 05 December 2019.
Revised on: 14 March 2020.
Accepted on: 28 April 2020.
___________________GASTROINTESTINAL ENDOSCOPY---MOSBY-ELSEVIER
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