Submitted on: 14 November 2008.
Revised on: 14 March 2009.
Accepted on: 05 May 2009.
___________________European Journal of Obstetrics & Gynecology and Reproductive Biology
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Submitted on: 26 February 2004.
Revised on: 21 April 2004.
Accepted on: 03 June 2004.
___________________European Journal of Obstetrics & Gynecology and Reproductive Biology
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Submitted on: 29 October 2021.
Revised on: 18 November 2021.
Accepted on: 10 December 2021.
___________________European Journal of Obstetrics & Gynecology and Reproductive Biology
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Submitted on: 23 October 2004.
Revised on: 27 December 2004.
Accepted on: 08 February 2005.
___________________European Journal of Obstetrics & Gynecology and Reproductive Biology
Submitted on: 29 February 2008.
Revised on: 22 May 2008.
Accepted on: 10 June 2008.
___________________European Journal of Obstetrics & Gynecology and Reproductive Biology
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