Submitted on: 08 November 2002.
Revised on: 26 February 2003.
Accepted on: 13 March 2003.
___________________BMC Nephrology---BMC
Submitted on: 23 October 2011.
Revised on: 13 November 2011.
Accepted on: 02 December 2011.
___________________BMC Nephrology---BMC
Submitted on: 02 June 2011.
Revised on: 26 June 2011.
Accepted on: 14 August 2011.
___________________BMC Nephrology---BMC
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Submitted on: 02 April 2018.
Revised on: 24 June 2018.
Accepted on: 22 August 2018.
___________________BMC Nephrology---BMC
http://reply.papertrans.cn/1/40/3909/3909-16.png
Submitted on: 09 August 2003.
Revised on: 08 September 2003.
Accepted on: 09 October 2003.
___________________BMC Nephrology---BMC
http://reply.papertrans.cn/1/40/3909/3909-18.png
http://reply.papertrans.cn/1/40/3909/3909-19.png
Submitted on: 26 December 2006.
Revised on: 16 April 2007.
Accepted on: 29 April 2007.
___________________BMC Nephrology---BMC