| Authors: |
Soma-Pillay P; Cardiac Obstetric Unit, Department of Obstetrics and Gynaecology, University of Pretoria, Steve Biko Academic Hospital, Pretoria, South Africa; South African Medical Research Council; Maternal and Infant Health Care Strategies Unit, Department of Obstetrics and Gynaecology, University of Pretoria, Pretoria, South Africa. Email: soma-pillay@up.ac.za., Louw MC; Department of Cardiology, University of Pretoria, Steve Biko Academic Hospital, Pretoria, South Africa., Adeyemo AO; MediClinic Heart Hospital, Pretoria, South Africa., Makin J; South African Medical Research Council; Maternal and Infant Health Care Strategies Unit, Department of Obstetrics and Gynaecology, University of Pretoria, Pretoria, South Africa., Pattinson RC; South African Medical Research Council; Maternal and Infant Health Care Strategies Unit, Department of Obstetrics and Gynaecology, University of Pretoria, Pretoria, South Africa. |