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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 Ophthalmology, Faculty of Medicine & Health Sciences, Sana'a University, PO Box 13263, Sana'a. Yemen. Tel. +967 73200234. Fax. +967 2664441. E-mail: tawfik234{at}yahoo.com
- Department of Ophthalmology, Faculty of Medicine and Health Sciences (Al-Khatib) and the Department of Ophthalmology, Al-Thawrah Teaching Hospital, Sana'a, Yemen.