Weeks Andrew, Bewley Susan
1 Sanyu Research Unit, Department of Women's and Children's Health, Liverpool Women's Hospital, University of Liverpool, Liverpool L8 7SS, UK.
2 Department of Women and Children's Health, Faculty of Life Sciences and Medicine, Kings College London, St Thomas' Hospital, London SE1 7EH, UK.
J R Soc Med. 2018 Aug;111(8):270-275. doi: 10.1177/0141076818781406. Epub 2018 Jul 9.