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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
- Directorate of Health Affairs, Makkah, Kingdom of Saudi Arabia.
- Department of Family and Community Medicine, College of Medicine, King Faisal University, Damman, Kingdom of Saudi Arabia.
- Department of Family and Community Medicine, College of Medicine, King Faisal University, Damman, Kingdom of Saudi Arabia.
- Department of Family and Community Medicine, College of Medicine, King Faisal University, Dammam, Kingdom of Saudi Arabia. Tel. +966 (3) 8948964. Fax. +966 (3) 8573743. E-mail: kaldawood99{at}yahoo.com