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History
- Published online February 21, 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
- PO Box 3643, Riyadh 11482, Kingdom of Saudi Arabia. Tel. + 966 (1) 4774480 Ext. 2250. Fax. + 966 (1) 4764757. E-mail: ahmed_outif{at}yahoo.co.uk
- Department of Physics, King Saud University, Riyadh, Kingdom of Saudi Arabia.
- Department of Radiology, Riyadh Medical Center, Riyadh, Kingdom of Saudi Arabia.
- Department of Physics, King Saud University, Riyadh, Kingdom of Saudi Arabia.