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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 Medicine, Hamad Medical Corporation, PO Box 3050, Doha, Qatar. Fax.+974 4392273. E-mail: mubarak1955{at}hotmail.com
- Department of Medicine, Hamad Medical Corporation, Doha, Qatar.
- Department of Medicine, Hamad Medical Corporation, Doha, Qatar.
- Department of Medicine, Hamad Medical Corporation, Doha, Qatar.