Submitted on: 02 September 1999.
Revised on: 13 December 1999.
Accepted on: 10 February 2000.
___________________Journal of Trauma and Acute Care Surgery
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Submitted on: 29 August 2003.
Revised on: 20 October 2003.
Accepted on: 06 November 2003.
___________________Journal of Trauma and Acute Care Surgery
Submitted on: 18 March 2007.
Revised on: 28 April 2007.
Accepted on: 31 May 2007.
___________________Journal of Trauma and Acute Care Surgery
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Submitted on: 15 May 1998.
Revised on: 06 July 1998.
Accepted on: 19 July 1998.
___________________Journal of Trauma and Acute Care Surgery
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