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PubMed
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History
- Published online January 8, 2021.
Copyright & Usage
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
- Pulmonary Section, Department of Medicine, King Khalid National Guard Hospital, Jeddah, Kingdom of Saudi Arabia.
- Pulmonary Section, Department of Medicine, King Khalid National Guard Hospital, PO Box 9515, Jeddah 21423, Kingdom of Saudi Arabia. Tel/Fax. +966 (2) 6247444. E-mail: (bintashfeen{at}yahoo.com)
- Pulmonary Section, Department of Medicine, King Khalid National Guard Hospital, Jeddah, Kingdom of Saudi Arabia.