Submitted on: 10 March 2001.
Revised on: 20 April 2001.
Accepted on: 24 May 2001.
___________________Acta Cirurgica Brasileira---ACTA CIRURGICA BRASILEIRA
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Submitted on: 02 June 2023.
Revised on: 03 September 2023.
Accepted on: 26 September 2023.
___________________Acta Cirurgica Brasileira---ACTA CIRURGICA BRASILEIRA
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Submitted on: 16 November 2004.
Revised on: 06 January 2005.
Accepted on: 01 March 2005.
___________________Acta Cirurgica Brasileira---ACTA CIRURGICA BRASILEIRA
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Submitted on: 31 May 2009.
Revised on: 08 September 2009.
Accepted on: 24 September 2009.
___________________Acta Cirurgica Brasileira---ACTA CIRURGICA BRASILEIRA
Submitted on: 20 March 2018.
Revised on: 14 June 2018.
Accepted on: 15 July 2018.
___________________Acta Cirurgica Brasileira---ACTA CIRURGICA BRASILEIRA
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