title: Gene therapy: a rocky start to the new millennium.
authors.forename: K
authors.initials: K
authors.lastname: Senior
mesh_terms: D002985:Clinical Protocols; D004992:Ethics, Medical; D015316:Genetic Therapy / Q000009:adverse effects / Q000401:mortality / Q000639:trends*; D006801:Humans; D009316:National Institutes of Health (U.S.); D017410:Practice Guidelines as Topic; D014481:United States