title: Response to letters regarding article, "Cumulative radiation exposure and cancer risk estimation in children with heart disease".
authors.affiliation: Division of Pediatric Cardiology, University of Tennessee Health Science Center, Memphis, TN.
authors.forename: Jason N
authors.initials: JN
authors.lastname: Johnson
authors.affiliation: Division of Pediatric Cardiology, Department of Pediatrics, Duke University Medical Center, Durham, NC, Duke Clinical Research Institute, Durham, NC.
authors.forename: Christoph P
authors.initials: CP
authors.lastname: Hornik
authors.affiliation: Division of Pediatric Cardiology, Department of Pediatrics, Duke University Medical Center, Durham, NC, Duke Clinical Research Institute, Durham, NC.
authors.forename: Jennifer S
authors.initials: JS
authors.lastname: Li
authors.affiliation: Duke Clinical Research Institute, Durham, NC.
authors.forename: Daniel K
authors.initials: DK
authors.lastname: Benjamin
authors.affiliation: Division of Radiology, Department of Pediatrics, Duke University Medical Center, Durham, NC.
authors.forename: Terry
authors.initials: T
authors.lastname: Yoshizumi
authors.affiliation: Division of Radiology, Department of Pediatrics, Duke University Medical Center, Durham, NC.
authors.forename: Robert E
authors.initials: RE
authors.lastname: Reiman
authors.affiliation: Division of Radiology, Department of Pediatrics, Duke University Medical Center, Durham, NC.
authors.forename: Donald P
authors.initials: DP
authors.lastname: Frush
authors.affiliation: Division of Pediatric Cardiology, Department of Pediatrics, Duke University Medical Center, Durham, NC, Duke Clinical Research Institute, Durham, NC.
authors.forename: Kevin D
authors.initials: KD
authors.lastname: Hill
mesh_terms: D006328:Cardiac Catheterization / Q000009:adverse effects*; D003952:Diagnostic Imaging / Q000009:adverse effects*; D005260:Female; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D008297:Male; D009381:Neoplasms, Radiation-Induced / Q000175:diagnosis*; D011829:Radiation Dosage