title: Leukemia case triggers tighter gene-therapy controls.
authors.forename: Laura
authors.initials: L
authors.lastname: Bonetta
mesh_terms: D041321:Chromosomes, Human, X; D008040:Genetic Linkage; D015316:Genetic Therapy / Q000009:adverse effects* / Q000331:legislation & jurisprudence; D006801:Humans; D007938:Leukemia / Q000209:etiology*; D016511:Severe Combined Immunodeficiency / Q000235:genetics / Q000628:therapy*; D006113:United Kingdom; D014481:United States; D014486:United States Food and Drug Administration