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PubMed
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History
- Published online January 8, 2021.
Copyright & Usage
Copyright: © Saudi Medical Journal This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Author Information
- Department of ORL, King Abdul-Aziz University Hospital, Old Airport Street, PO Box 245, Riyadh 11411, Kingdom of Saudi Arabia. Tel. +966 (1) 4775735. Fax. +966 (1) 4775748. E-mail:kmazrou{at}ksu.edu.sa
- Department of Otolaryngology, Head and Neck Surgery, Oregon Health and Science University, Portland, Oregon, United States of America