An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
1 *Department of Surgery, Whipps Cross University Hospital, Barts Health, London, U.K.; †Department of Otorhinolaryngology, Head and Neck Surgery, ‡Department of Pathology, and §Brain Center Rudolf Magnus, University Medical Center Utrecht, The Netherlands.
1 *Department of Surgery, Whipps Cross University Hospital, Barts Health, London, U.K.; †Department of Otorhinolaryngology, Head and Neck Surgery, ‡Department of Pathology, and §Brain Center Rudolf Magnus, University Medical Center Utrecht, The Netherlands.