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History
- Published online January 8, 2021.
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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, PO Box 641, Abha, Kingdom of Saudi Arabia. Tel. No. +00966 (7) 2247770. Fax. No. +00966 (7) 2247570.
- Department of Microbiology, AMU, Aligarh, India.
- Department of Community Medicine, AMU, Aligarh, India.
- Department of Family & Community Medicine, King Khalid University, Kingdom of Saudi Arabia.