title: FDA sets hierarchy for biosimilars evidence.
authors.forename: Mark
authors.initials: M
authors.lastname: Ratner
mesh_terms: D059451:Biosimilar Pharmaceuticals; D004282:Documentation / Q000592:standards*; D017277:Drug Approval / Q000331:legislation & jurisprudence*; D007880:Legislation, Drug; D014481:United States; D014486:United States Food and Drug Administration / Q000331:legislation & jurisprudence*
chemical_list: D059451:Biosimilar Pharmaceuticals