- Correspondence to Dr Pietro Panni, Interventional Neuroradiology and Neurosurgery, Vita-Salute San Raffaele university Hospital; Vita-Salute San Raffaele University, Milano 20132, Italy;
- Received October 8, 2019
- Revised October 29, 2019
- Accepted November 10, 2019
- First published November 20, 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.