- Correspondence to Dr Kelly Byrne, Department of Anaesthesia, Waikato Hospital, Pembroke Street, Hamilton 3204, New Zealand;
- Received September 24, 2019
- Revision received February 3, 2020
- Accepted February 7, 2020
- First published February 26, 2020.
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.