Submitted on: 29 November 1999.
Revised on: 20 March 2000.
Accepted on: 01 May 2000.
___________________Journal of Clinical and Translational Endocrinology
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Submitted on: 16 December 2002.
Revised on: 05 April 2003.
Accepted on: 15 May 2003.
___________________Journal of Clinical and Translational Endocrinology
Submitted on: 20 July 2002.
Revised on: 20 August 2002.
Accepted on: 02 September 2002.
___________________Journal of Clinical and Translational Endocrinology