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Submitted on: 19 July 2005.
Revised on: 14 August 2005.
Accepted on: 23 August 2005.
SAJOG-South African Journal of Obstetrics and Gynaecology
Submitted on: 19 March 2013.
Revised on: 10 April 2013.
Accepted on: 16 April 2013.
SAJOG-South African Journal of Obstetrics and Gynaecology
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Submitted on: 16 May 2022.
Revised on: 19 June 2022.
Accepted on: 30 June 2022.
SAJOG-South African Journal of Obstetrics and Gynaecology
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