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Submitted on: 17 January 1999.
Revised on: 16 February 1999.
Accepted on: 06 March 1999.
___________________CURRENT OPINION IN OBSTETRICS & GYNECOLOGY
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Submitted on: 01 January 2007.
Revised on: 08 April 2007.
Accepted on: 10 May 2007.
___________________CURRENT OPINION IN OBSTETRICS & GYNECOLOGY
Submitted on: 03 December 2004.
Revised on: 26 February 2005.
Accepted on: 20 April 2005.
___________________CURRENT OPINION IN OBSTETRICS & GYNECOLOGY
Submitted on: 05 March 2013.
Revised on: 14 May 2013.
Accepted on: 06 June 2013.
___________________CURRENT OPINION IN OBSTETRICS & GYNECOLOGY