- Correspondence to Dr Maria Teresa Fernandez, Anesthesiology, Hospital de Medina del Campo, Medina del Camp 47400, Spain;
- Received January 8, 2019
- Revision received January 25, 2019
- Accepted January 30, 2019
- First published February 16, 2019.
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.