title: Gene therapy. What to do when clear success comes with an unclear risk?
authors.forename: Eliot
authors.initials: E
authors.lastname: Marshall
mesh_terms: D026683:Advisory Committees; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D015316:Genetic Therapy / Q000009:adverse effects*; D005822:Genetic Vectors; D006801:Humans; D015458:Leukemia, T-Cell / Q000209:etiology*; D008297:Male; D012190:Retroviridae / Q000235:genetics*; D012307:Risk Factors; D016511:Severe Combined Immunodeficiency / Q000628:therapy*; D014481:United States; D014486:United States Food and Drug Administration; D016662:Virus Integration