- Correspondence to Dr Wai Yoong, Department of Obstetrics and Gynaecology, North Middlesex University Hospital, London N18 1QX, UK;
- Received December 16, 2020
- Accepted January 11, 2021
- First published February 4, 2021.
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.