Zetterberg L, Lindmark B, Söderlund A, Åsenlöf P. Self-Perceived non-motor aspects of cervical dystonia and their association with disability. JRM [Internet]. 2012 Oct. 15 [cited 2024 Nov. 25];44(11):950-4. Available from: https://medicaljournalssweden.se/jrm/article/view/15987