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Submitted on: 17 March 1998.
Revised on: 08 April 1998.
Accepted on: 26 May 1998.
___________________Indian Journal of Rheumatology
Submitted on: 22 December 2000.
Revised on: 17 January 2001.
Accepted on: 12 February 2001.
___________________Indian Journal of Rheumatology
Submitted on: 06 February 2008.
Revised on: 03 March 2008.
Accepted on: 30 March 2008.
___________________Indian Journal of Rheumatology
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Submitted on: 11 August 2019.
Revised on: 04 November 2019.
Accepted on: 01 December 2019.
___________________Indian Journal of Rheumatology
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