@article{article, title = {{Striatal biopterin and tyrosine hydroxylase protein reduction in dopa-responsive dystonia}}, publisher = {{Ovid Technologies (Wolters Kluwer Health)}}, url = {{https://doi.org/10.1212/wnl.53.5.1032 }}, year = {{1999}}, month = {{9}}, author = {{Furukawa Y and Nygaard TG and Gütlich M and Rajput AH and Pifl C and DiStefano L and Chang LJ and Price K and Shimadzu M and Hornykiewicz O and Haycock JW et al}}, doi = {{10.1212/wnl.53.5.1032}}, volume = {{53}}, journal = {{Neurology}}, issue = {{5}}, pages = {{1032-1032}}, note = {{Accessed on 2026/04/02}}}