Submitted on: 23 November 1998.
Revised on: 01 March 1999.
Accepted on: 28 March 1999.
___________________Clinical and Experimental Reproductive Medicine-CERM
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Submitted on: 03 August 2019.
Revised on: 06 November 2019.
Accepted on: 31 December 2019.
___________________Clinical and Experimental Reproductive Medicine-CERM
Submitted on: 16 September 2007.
Revised on: 27 December 2007.
Accepted on: 02 February 2008.
___________________Clinical and Experimental Reproductive Medicine-CERM
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