Submitted on: 10 November 1998.
Revised on: 02 December 1998.
Accepted on: 23 December 1998.
Reumatologia Clinica---ELSEVIER ESPANA SLU
Submitted on: 08 January 2001.
Revised on: 03 February 2001.
Accepted on: 26 February 2001.
Reumatologia Clinica
Submitted on: 07 August 2002.
Revised on: 03 September 2002.
Accepted on: 14 September 2002.
Reumatologia Clinica
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http://reply.papertrans.cn/3/266/26518/26518-35.png
Submitted on: 05 August 2010.
Revised on: 07 September 2010.
Accepted on: 27 September 2010.
Reumatologia Clinica---ELSEVIER ESPANA SLU