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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
- Yahia A. Raja'a,
- Aisha R. Salam,
- Yahia A. Salih,
- Mosleh S. Salman,
- Lyla S. Al-Baseer,
- Najib A. Al-Kirshi and
- Najib S. Al-Jalal
- Assistant Professor of Community Medicine, Faculty of Medicine and Health Sciences, Sana'a University, PO Box 2058, Sana'a, Republic of Yemen. Tel. +967 (1) 371689 Fax. +967 (1) 373410. E-mail: yahiarajaa{at}yahoo.com
- Department of Community Medicine, Faculty of Medicine and Health Sciences, Sana'a University, Sana'a, Republic of Yemen.
- Department of Community Medicine, Faculty of Medicine and Health Sciences, Sana'a University, Sana'a, Republic of Yemen.
- Department of Community Medicine, Faculty of Medicine and Health Sciences, Sana'a University, Sana'a, Republic of Yemen.
- Department of Community Medicine, Faculty of Medicine and Health Sciences, Sana'a University, Sana'a, Republic of Yemen.
- Department of Community Medicine, Faculty of Medicine and Health Sciences, Sana'a University, Sana'a, Republic of Yemen.
- Department of Community Medicine, Faculty of Medicine and Health Sciences, Sana'a University, Sana'a, Republic of Yemen.