We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe head nodding syndrome--clinical classification and possible causes.AuthorsWinkler AS; Friedrich K; König R; Meindl M; Helbok R; Unterberger I; Gotwald T; Dharsee J; Velicheti S; Kidunda A; Jilek-Aall L; Matuja W; Schmutzhard EPublicationEpilepsia, 2008, Vol 49, Issue 12, p2008ISSN1528-1167Publication typearticleDOI10.1111/j.1528-1167.2008.01671.x