- Correspondence to Dr Demetrius K Lopes, Department of Neurological Surgery, Rush University Medical Center, 1725 W. Harrison St, Professional Building Suite 855, Chicago, IL 60612, USA;
- Received December 30, 2016
- Revised February 16, 2017
- Accepted February 18, 2017
- First published June 7, 2017.
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.