- Correspondence to Professor Nicola J Robertson, Institute for Women’s Health, University College London, London WC1E 6HX, UK;
- Received May 10, 2018
- Revised August 13, 2018
- Accepted September 7, 2018
- First published October 15, 2018.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.