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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
- Director, Exercise Physiology Laboratory, King Saud University, PO Box 9792, Riyadh 11423, Kingdom of Saudi Arabia. Fax. +966 (1) 4684121. E-mail: halhazzaa{at}hotmail.com
- Pulmonary Section, Department of Medicine, King Faisal Specialist Hospital and Research Centre, Riyadh, Kingdom of Saudi Arabia.
- Exercise Physiology Laboratory, King Saud University, Riyadh, Kingdom of Saudi Arabia.