- Correspondence to Dr Tomas Dobrocky, Department of diagnostic and interventional Neuroradiology, Inselspital Universitatsspital Bern, Bern 3010, Switzerland;
- Received August 31, 2020
- Revised September 23, 2020
- Accepted September 26, 2020
- First published October 21, 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.