Allen Lisa, Jauniaux Eric, Hobson Sebastian, Papillon-Smith Jessica, Belfort Michael A
Department of Obstetrics and Gynecology, University of Toronto, Toronto, ON, Canada.
EGA Institute for Women's Health, Faculty of Population Health Sciences, University College London, London, UK.
Int J Gynaecol Obstet. 2018 Mar;140(3):281-290. doi: 10.1002/ijgo.12409.