Submitted on: 15 July 2008.
Revised on: 18 September 2008.
Accepted on: 15 November 2008.
___________________AMERICAN JOURNAL OF NEPHROLOGY
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Submitted on: 02 February 2007.
Revised on: 18 March 2007.
Accepted on: 04 May 2007.
___________________AMERICAN JOURNAL OF NEPHROLOGY
Submitted on: 21 February 2013.
Revised on: 02 April 2013.
Accepted on: 16 May 2013.
___________________AMERICAN JOURNAL OF NEPHROLOGY
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Submitted on: 04 November 2009.
Revised on: 20 December 2009.
Accepted on: 01 February 2010.
___________________AMERICAN JOURNAL OF NEPHROLOGY