- Correspondence to Dr Santiago Ortega-Gutierrez, Neurology, Radiology and Neurosurgery, The University of Iowa Hospitals and Clinics, Iowa City IA 52242, USA;
- Received October 16, 2020
- Revised November 2, 2020
- Accepted November 3, 2020
- First published November 20, 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.