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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 Community Medicine and Primary Health Care, Faculty of Medicine and Allied Health Sciences, King AbdulAziz University, Jeddah.
- PO Box 115, Jeddah 21411, Kingdom of Saudi Arabia. Tel. +966 (2) 6318318 Fax. +966 (2) 632 3142. E-mail: (shshawky{at}yahoo.com)
- Department of Community Medicine and Primary Health Care, Faculty of Medicine and Allied Health Sciences, King AbdulAziz University, Jeddah.
- Department of Community Medicine and Primary Health Care, Faculty of Medicine and Allied Health Sciences, King AbdulAziz University, Jeddah.