- Correspondence to Dr Patricia A Lohr, British Pregnancy Advisory Service, Stratford-upon-Avon CV37 9BF, UK;
- Received February 17, 2022
- Accepted March 28, 2022
- First published April 22, 2022.
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.