TY - JOUR T1 - GTP cyclohydrolase I mutations in patients with dystonia responsive to anticholinergic drugs. JO - J Neurol Neurosurg Psychiatry PY - 1997/09/01 AU - Jarman PR AU - Bandmann O AU - Marsden CD AU - Wood NW ED - DO - DOI: 10.1136/jnnp.63.3.304 VL - 63 IS - 3 SP - 304 EP - 308 Y2 - 2025/06/20 ER -