- Correspondence to Dr Dhayendre Moodley, Department of Obstetrics and Gynaecology, University of KwaZulu-Natal, Durban, South Africa 4013;
- Received 19 January 2017
- Revised 2 March 2017
- Accepted 14 March 2017
- Published in print 1 November 2017.
- Published online 23 October 2017.
- Published first 10 April 2017.
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