Robson Stephen J, Norman Robert J
Australian National University Medical School, Garran, Australian Capital Territory, Australia.
Royal Australian and New Zealand College of Obstetricians and Gynaecologists, East Melbourne, Victoria, Australia.
Aust N Z J Obstet Gynaecol. 2017 Oct;57(5):575-578. doi: 10.1111/ajo.12693. Epub 2017 Sep 5.