title: Response to Dr. Frush.
authors.affiliation: Department of Paediatric Radiology, Bristol Royal Hospital for Children, Upper Maudlin Street, Bristol, BS2 8BJ, UK. docsav@mweb.co.za.|University of Bristol, CRICBristol, 60 St. Michaels Hill, Bristol, BS2 8DX, UK. docsav@mweb.co.za.
authors.forename: Savvas
authors.initials: S
authors.lastname: Andronikou