The impact of anxiety and upper limb disability on participation levels in people with dystonia: an observational cross-sectional case-control study.

Martínez-Piédrola RM, Huertas-Hoyas E, Serrada-Tejeda S, Máximo-Bocanegra N, Sánchez-Herrera-Baeza P, García-Bravo C, Pérez-de-Heredia-Torres M, Martínez-Castrillo JC.