1. Department of Clinical Biochemistry, Faculty of Medicine King Abdulaziz University Rabigh Saudi Arabia
2. Department of Clinical Biochemistry and Molecular Biology, Faculty of Medicine Al‐Neelain University Khartoum Sudan
3. Department of Medical Education, College of Medicine King Saud bin Abdulaziz for Health Sciences Riyadh Saudi Arabia
4. Department of Family and Community Medicine, Faculty of Medicine in Rabigh King Abdul‐Aziz University Jeddah Saudi Arabia
5. Department of Internal Medicine, Faculty of Medicine King Abdul‐Aziz University Rabigh Saudi Arabia
6. Faculty of Medicine King Abdul‐Aziz University Rabigh Saudi Arabia