- Correspondence to Professor Graeme McLeod, Department of Anaesthesia, Ninewells Hospital, Dundee DD1 9SY, UK;
- Received September 29, 2020
- Revision received February 24, 2021
- Accepted March 30, 2021
- First published April 27, 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.