BackgroundThe etiology and pathogenesis of idiopathic dystonia remain obscure. Recent studies revealed that compound heterozygous mutations in collagen type VI alpha-3 gene COL6A3 may cause recessive isolated dystonia (DYT)-27. However. whether COL6A3 mutations are associated with Chinese patients with isolated dystonia is not yet reported. https://www.herbsdailyes.shop/product-category/catuaba/