Barrett Geraldine, Morroni Chelsea, Stephenson Judith, Hall Jennifer, Morof Diane, Rocca Corinne H
School of Health Sciences and Social Care, Brunel University, West London, UK; Research Department of Reproductive Health, Institute for Women's Health, University College London, UK.
Research Department of Reproductive Health, Institute for Women's Health, University College London, UK.
Ann Epidemiol. 2014 Jan;24(1):78-9. doi: 10.1016/j.annepidem.2013.09.007. Epub 2013 Oct 18.