An elderly woman with arteriopathic dementia developed a bizarre and repetitive nodding movement of the head. This is believed to be an unusual form of tic.
Statistics from Altmetric.com
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.