Oxford Textbook of Obstetrics and Gynaecology
Sabaratnam (Head of Obstetrics and Gynaecology, Head of Obstetrics and Gynaecology, St George's University of London, London, United Kingdom) Arulkumaran & Stergios (Consultant Obstetrician Gynaecologist and Urogynaecologist, Consultant Obstetrician Gynaecologist and Urogynaecologist, Epsom & St Helier University Hospitals NHS Trust, United Kingdom) Doumouchtsis & Lynette (Professor and Chair, Professor and Chair, Department Obstetrics & Gynaecology, University of Cape Town/Groote Schuur Hospital, Cape Town, South Africa) Denny & William (Head and Professor of the Discipline of Obstetrics & Gynaecology, Head and Professor of the Discipline of Obstetrics & Gynaecology, School of Women's & Children's Health, New South Wales, Australia) Ledger
