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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
- Departments of Pharmacology and Therapeutics, Faculty of Medicine and Health Sciences, University of Sana'a, PO Box 14315 (MAAIN), Sana'a, Republic of Yemen. Tel. +967 (1) 259193. Fax. +967 (1) 264250. E-mail: nageeb_hassan{at}yahoo.com
- Department of Internal Medicine, Faculty of Medicine and Health Sciences, University of Sana'a, Sana'a, Republic of Yemen.
- Department of Physiology, Faculty of Medicine and Health Sciences, University of Sana'a, Sana'a, Republic of Yemen.
- Department of Gastroenterology, Chelsea and Westminster Hospital, London, United Kingdom.