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Submitted on: 13 October 2003.
Revised on: 30 November 2003.
Accepted on: 06 January 2004.
___________________Journal of Obstetrics and Gynaecology Canada
Submitted on: 11 June 2014.
Revised on: 11 August 2014.
Accepted on: 28 August 2014.
___________________Journal of Obstetrics and Gynaecology Canada
Submitted on: 20 June 2004.
Revised on: 12 July 2004.
Accepted on: 26 August 2004.
___________________Journal of Obstetrics and Gynaecology Canada
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