1. Department of Dermatology, College of Medicine, King Saud University
2. Department of Medical Biochemistry, College of Medicine, Qassim University
3. Research Center, College of Medicine, Qassim University
4. Department of Pediatric, College of Medicine, Qassim University
5. Department of Medicine, College of Medicine, Qassim University
6. Department of Dermatology, College of Medicine, Qassim University