title: CT cystography for evaluation of bladder perforation--be safe and know the limitations--reply to Dr. Karmazyn.
authors.affiliation: Department of Radiology, Boston Children's Hospital, Harvard Medical School, 300 Longwood Ave., Boston, MA, 02446, USA. micheal.breen@childrens.harvard.edu.
authors.forename: Micheál
authors.initials: M
authors.lastname: Breen
authors.affiliation: Department of Radiology and Biomedical Imaging, UCSF Benioff Children's Hospital San Francisco, San Francisco, CA, USA.
authors.forename: Andrew
authors.initials: A
authors.lastname: Phelps
authors.affiliation: Department of Urology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
authors.forename: Carlos
authors.initials: C
authors.lastname: Estrada
authors.affiliation: Department of Radiology, Boston Children's Hospital, Harvard Medical School, 300 Longwood Ave., Boston, MA, 02446, USA.
authors.forename: Jeanne S
authors.initials: JS
authors.lastname: Chow
mesh_terms: D003952:Diagnostic Imaging; D006801:Humans; D001743:Urinary Bladder / Q000601:surgery*; D001745:Urinary Bladder Diseases / Q000601:surgery*; D013520:Urologic Surgical Procedures