title: Foreword.
authors.forename: Darryl C
authors.initials: DC
authors.lastname: De Vivo
authors.forename: Michael V
authors.initials: MV
authors.lastname: Johnston
mesh_terms: D002648:Child; D004298:Dopamine / Q000172:deficiency / Q000502:physiology; D006801:Humans; D009069:Movement Disorders / Q000503:physiopathology; D009422:Nervous System Diseases / Q000235:genetics / Q000503:physiopathology* / Q000628:therapy; D018377:Neurotransmitter Agents / Q000502:physiology*; D010290:Parents; D012106:Research
chemical_list: D018377:Neurotransmitter Agents; D004298:Dopamine