- Correspondence to Dr. Michael Shy, Department of Neurology, Carver College of Medicine, 2007 Roy Carver Pavilion, 200 Hawkins Drive, Iowa City, IA 52242, USA; ,
- Received February 24, 2017
- Revised May 12, 2017
- Accepted May 24, 2017
- First published July 28, 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.