1. Department of Internal Medicine, School of Medicine, Najran University, Najran 66324, Saudi Arabia
2. Department of Obstetrics & Gynecology, School of Medicine, Najran University, Najran 66324, Saudi Arabia
3. Department of Pediatrics, School of Medicine, Najran University, Najran 66324, Saudi Arabia
4. Department of Biomedicine, School of Medicine, University of Bergen, 5020 Bergen, Norway
5. Department of Biochemistry and Molecular Biology, School of Medicine, Najran University, Najran 66324, Saudi Arabia