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History
- Published online February 21, 2021.
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Copyright: © Saudi Medical Journal This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial License (CC BY-NC), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Author Information
- Department of Otorhinolaryngology and Head and Neck Surgery, Faculty Hospital Motol, V Uvalu 84, 150 06 Prague 5, Czech Republic. Tel. +420 (2) 24434301. Fax. +420 (2) 24434319. E-mail: dulman6{at}seznam.cz
- Department of Otorhinolaryngology and Head and Neck Surgery, Faculty Hospital Motol, Prague, Czech Republic.
- Department of Otorhinolaryngology and Head and Neck Surgery, Faculty Hospital Motol, Prague, Czech Republic.
- Department of Otorhinolaryngology and Head and Neck Surgery, Faculty Hospital Motol, Prague, Czech Republic.