title: Valproate-induced parkinsonism: use of a newer pharmacovigilance tool to investigate the reporting of an unanticipated adverse event with an "old" drug.
authors.forename: Manfred
authors.initials: M
authors.lastname: Hauben
authors.forename: Lester
authors.initials: L
authors.lastname: Reich
mesh_terms: D000927:Anticonvulsants / Q000009:adverse effects*; D019992:Databases as Topic; D006801:Humans; D020734:Parkinsonian Disorders / Q000139:chemically induced*; D014635:Valproic Acid / Q000009:adverse effects*
chemical_list: D000927:Anticonvulsants; D014635:Valproic Acid