1. Department of Dermatology; College of Medicine; King Saud University; Riyadh Saudi Arabia
2. Dermatology Resident; Saudi Commission for Health Specialties (SCFHS); Riyadh Saudi Arabia
3. Pediatrics Resident; Saudi Commission for Health Specialties (SCFHS); Riyadh Saudi Arabia
4. Pathology Department; College of Medicine; King Saud University; Riyadh Saudi Arabia