McCarthy Elizabeth A, Walker Susan P
Department of Obstetrics and Gynaecology, Mercy Hospital for Women, University of Melbourne, Heidelberg 3084, VIC, Australia.
Department of Obstetrics and Gynaecology, Mercy Hospital for Women, University of Melbourne, Heidelberg 3084, VIC, Australia.
Lancet. 2014 Sep 6;384(9946):835-6. doi: 10.1016/S0140-6736(14)61416-1.