@article{article, title  = {{GTP cyclohydrolase deficiency; intrafamilial variation in clinical phenotype, including levodopa responsiveness.}},

 url = {{}},

 year = {{1999}},

 month = {{1}},

 author = {{Robinson R and McCarthy GT and Bandmann O and Dobbie M and Surtees R and Wood NW}},

 doi = {{10.1136/jnnp.66.1.86}},

 volume = {{66}},

 journal = {{J Neurol Neurosurg Psychiatry}},

 issue = {{1}},

 pages = {{86-89}},

 note = {{Accessed on 2025/01/13}}}