Functional (Psychogenic) Dystonia
https://www.dystonia-foundation.org/what-is-dystonia/forms-of-dystonia/psychogenic-dystonia/more-on-psychogenic-dystonia
https://www.ninds.nih.gov/Disorders/All-Disorders/Psychogenic-Movement-Information-Page
https://www.dystonia.org.au/what-is-dystonia/forms-of-dystonia/psychogenic-dystonia/