Subtypes and shift forms according to the Col-Cap classification for cervical dystonia

Reprinted by permission from Springer: Journal of Neural Transmission. Jost WH, Tatu L, Pandey S, et al. Frequency of different subtypes of cervical dystonia: A prospective multicenter study according to Col–Cap concept. J Neural Transm (Vienna) 2020; 127:45. Copyright © 2020. https://www.springer.com/journal/702.