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Submitted on: 21 December 1998.
Revised on: 26 February 1999.
Accepted on: 22 March 1999.
___________________Giornale di Chirurgia---LIPPINCOTT WILLIAMS & WILKINS
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Submitted on: 15 November 2022.
Revised on: 03 March 2023.
Accepted on: 09 April 2023.
___________________Giornale di Chirurgia---LIPPINCOTT WILLIAMS & WILKINS
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Submitted on: 31 July 2000.
Revised on: 12 November 2000.
Accepted on: 26 December 2000.
___________________Giornale di Chirurgia---LIPPINCOTT WILLIAMS & WILKINS
Submitted on: 03 January 2013.
Revised on: 27 February 2013.
Accepted on: 18 April 2013.
___________________Giornale di Chirurgia---LIPPINCOTT WILLIAMS & WILKINS