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Submitted on: 09 July 1998.
Revised on: 01 September 1998.
Accepted on: 16 September 1998.
___________________Journal of Orthopaedics and Traumatology
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Submitted on: 24 May 2011.
Revised on: 18 July 2011.
Accepted on: 07 August 2011.
___________________Journal of Orthopaedics and Traumatology
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Submitted on: 04 August 2011.
Revised on: 18 September 2011.
Accepted on: 05 November 2011.
___________________Journal of Orthopaedics and Traumatology