Submitted on: 02 July 2008.
Revised on: 07 August 2008.
Accepted on: 28 September 2008.
___________________JOURNAL OF PEDIATRIC ORTHOPAEDICS-PART B
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Submitted on: 09 January 2005.
Revised on: 04 February 2005.
Accepted on: 24 February 2005.
___________________JOURNAL OF PEDIATRIC ORTHOPAEDICS-PART B
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