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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
- Department of Family & Community Medicine (34), College of Medicine, King Saud University, PO Box 2925, Riyadh 11461, Kingdom of Saudi Arabia. Tel. +966 (1) 467 1533. Fax +966 (1) 467 1967. E-mail: (kalantank{at}yahoo.com)
- Epidemiology, Department of Family and Community Medicine, College of Medicine, King Saud University, Kingdom of Saudi Arabia.
- Department of Family and Community Medicine, College of Medicine, King Saud University, Kingdom of Saudi Arabia.
- Department of Family and Community Medicine, College of Medicine, King Saud University, Kingdom of Saudi Arabia.