title: Possible duplicate publication.
authors.forename: George M
authors.initials: GM
authors.lastname: Simpson
authors.forename: Steven J
authors.initials: SJ
authors.lastname: Kingsbury
mesh_terms: D002986:Clinical Trials as Topic; D015713:Duplicate Publications as Topic; D004409:Dyskinesia, Drug-Induced / Q000188:drug therapy*; D005500:Follow-Up Studies; D006801:Humans; D017294:Ondansetron / Q000627:therapeutic use*; D012107:Research Design
chemical_list: D017294:Ondansetron