- Correspondence to Dr Julián Aliste, Anesthesiology and Perioperative Medicine, University of Chile, Santiago 8380456, Chile;
- Received November 23, 2019
- Revision received December 31, 2019
- Accepted January 2, 2020
- First published January 14, 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.