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History
- Published online March 3, 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 License (CC BY-NC), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Author Information
- Postgraduate Training Center, Deanship of Postgraduate Education & Academic Affairs, King Saud Bin Abdulaziz University for Health Sciences, National Guard Health Affairs, PO Box 22490, Riyadh 11426 (MBC 3115), Kingdom of Saudi Arabia. Tel. +966 (1) 2520252 Ext. 45442. Fax. +966 (1) 2520252 Ext. 45447. E-mail: alamin.berhanu{at}gmail.com