title: Editorial: Historical controls reincarnated: an examination of techniques for clinical therapeutic research.
mesh_terms: D002986:Clinical Trials as Topic; D004341:Drug Evaluation; D004358:Drug Therapy; D006801:Humans; D008722:Methods; D010919:Placebos; D011446:Prospective Studies; D012106:Research; D013223:Statistics as Topic
chemical_list: D010919:Placebos