title: Early treatment of Parkinson's disease. Open studies are unreliable.
authors.forename: V
authors.initials: V
authors.lastname: Myllylä
authors.forename: E
authors.initials: E
authors.lastname: Heinonen
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards*; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use*; D010300:Parkinson Disease / Q000188:drug therapy*
chemical_list: D007980:Levodopa