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History
- Published online March 3, 2021.
Copyright & Usage
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
- Directorate of Health Affairs, Ministry of Health, Dammam, Kingdom of Saudi Arabia. Tel. +966 555211707. Fax. +966 (3) 8173415. E-mail: nadiraa@windowslive.com