- Correspondence to Dr Dimitrios Nasioudis, Obstetrics and Gynecology, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA;
- Received January 22, 2021
- Revision received March 16, 2021
- Accepted March 19, 2021
- First published April 14, 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.