Submitted on: 22 August 2009.
Revised on: 25 November 2009.
Accepted on: 30 December 2009.
___________________JOURNAL OF ASSISTED REPRODUCTION AND GENETICS
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Submitted on: 19 March 2013.
Revised on: 28 May 2013.
Accepted on: 13 July 2013.
___________________JOURNAL OF ASSISTED REPRODUCTION AND GENETICS