@article{article, title  = {{Brain biopterin and tyrosine hydroxylase in asymptomatic dopa‐responsive dystonia}},

 publisher = {{Wiley}},

 url = {{https://doi.org/10.1002/ana.10175 }},

 year = {{2002}},

 month = {{4}},

 author = {{Furukawa Y and Kapatos G and Haycock JW and Worsley J and Wong H and Kish SJ and Nygaard TG}},

 doi = {{10.1002/ana.10175}},

 volume = {{51}},

 journal = {{Annals of Neurology}},

 issue = {{5}},

 pages = {{637-641}},

 note = {{Accessed on 2026/04/02}}}