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Submitted on: 23 July 2005.
Revised on: 15 November 2005.
Accepted on: 08 January 2006.
___________________International Journal of Antimicrobial Agents
Submitted on: 10 September 2009.
Revised on: 06 October 2009.
Accepted on: 28 November 2009.
___________________International Journal of Antimicrobial Agents
Submitted on: 25 March 2015.
Revised on: 20 June 2015.
Accepted on: 07 July 2015.
___________________International Journal of Antimicrobial Agents
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