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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
- Eye Health Care, Department of Science Surveillance and Disease Control, Directorate General of Health Affairs, Ministry of Health, PO Box 393, Pin 113, Muscat, Oman. Tel. +968 607524. Fax. +968 601832. E-mail: rajshpp{at}omantel.net.om
- Directorate General of Health Affairs, Ministry of Health, Muscat, Oman.