DOI: 10.1002/mds.27241 , , PMID: 29154401 Issn Print: 0885-3185 Publication Date: 2017/11/22 Print Facebook Twitter LinkedIn Email Reiner Benecke and the ISMD Mark Hallett; Alfredo Berardelli + Author Information Author Information: Human Motor Control Section, NINDS, NIH, Bethesda, MD, USA Checking for direct PDF access through Ovid View on Journal Site Abstract Abstract unavailable for this article.