title: Rebuttal from Dr McCunney.
authors.affiliation: Brigham and Women's Hospital, Boston, MA. Electronic address: mccunney@mit.edu.
authors.forename: Robert J
authors.initials: RJ
authors.lastname: McCunney
mesh_terms: D006801:Humans; D009369:Neoplasms / Q000209:etiology*; D005791:Patient Care / Q000592:standards*; D011832:Radiation Injuries / Q000150:complications*; D014057:Tomography, X-Ray Computed / Q000009:adverse effects*