Submitted on: 06 October 1998.
Revised on: 12 November 1998.
Accepted on: 08 December 1998.
___________________AUSTRALIAN & NEW ZEALAND JOURNAL OF OBSTETRICS & GYNAECOLOGY
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Submitted on: 09 June 2000.
Revised on: 18 September 2000.
Accepted on: 31 October 2000.
___________________AUSTRALIAN & NEW ZEALAND JOURNAL OF OBSTETRICS & GYNAECOLOGY
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Submitted on: 15 March 2009.
Revised on: 19 June 2009.
Accepted on: 23 July 2009.
___________________AUSTRALIAN & NEW ZEALAND JOURNAL OF OBSTETRICS & GYNAECOLOGY
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Submitted on: 23 May 2001.
Revised on: 06 September 2001.
Accepted on: 29 October 2001.
___________________AUSTRALIAN & NEW ZEALAND JOURNAL OF OBSTETRICS & GYNAECOLOGY
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Submitted on: 09 September 1999.
Revised on: 15 October 1999.
Accepted on: 31 October 1999.
___________________AUSTRALIAN & NEW ZEALAND JOURNAL OF OBSTETRICS & GYNAECOLOGY
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