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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
- Abdurhman S. Al-Arfaj,
- Suliman R. Alballa,
- Abdullah N. Al-Dalaan,
- Salman S. Al-Saleh,
- Mohammed A. Al-Sekeit,
- Sultan A. Bahabri and
- Mohammed A. Mousa
- PO Box 34471, Riyadh 11468, Kingdom of Saudi Arabia. Fax. +966 (1) 4672573. E-mail: asarfaj{at}ksu.edu.sa
- Department of Medicine and Community Medicine, College of Medicine, King Khalid University Hospital, Riyadh, Kingdom of Saudi Arabia.
- Department of Medicine, King Faisal Specialist Hospital and Research Centre, Riyadh, Kingdom of Saudi Arabia.
- Department of Medicine, King Faisal Specialist Hospital and Research Centre, Riyadh, Kingdom of Saudi Arabia.
- Department of Medicine and Community Medicine, College of Medicine, King Khalid University Hospital, Riyadh, Kingdom of Saudi Arabia.
- Department of Medicine, King Faisal Specialist Hospital and Research Centre, Riyadh, Kingdom of Saudi Arabia.
- Department of Medicine, King Fahad Specialist Hospital, Buraidah, Kingdom of Saudi Arabia.