Submitted on: 06 May 2013.
Revised on: 23 August 2013.
Accepted on: 09 September 2013.
___________________EUROPEAN SURGICAL RESEARCH---KARGER
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Submitted on: 06 February 2002.
Revised on: 03 May 2002.
Accepted on: 05 June 2002.
___________________EUROPEAN SURGICAL RESEARCH---KARGER
Submitted on: 10 June 2010.
Revised on: 05 August 2010.
Accepted on: 22 September 2010.
___________________EUROPEAN SURGICAL RESEARCH---KARGER
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Submitted on: 22 February 2006.
Revised on: 06 April 2006.
Accepted on: 19 May 2006.
___________________EUROPEAN SURGICAL RESEARCH---KARGER
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