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Submitted on: 27 July 2000.
Revised on: 08 November 2000.
Accepted on: 02 January 2001.
___________________Clinical Pediatric Endocrinology
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Submitted on: 03 January 2010.
Revised on: 30 March 2010.
Accepted on: 11 April 2010.
___________________Clinical Pediatric Endocrinology