Lama Altawil1, Nada Fouda Neel2, Alanoud Alhedyani1, Mohammad Badran3, Riyadh Alokaili3, Saad AlAjlan4
Student, College of Medicine, 1King Saud University and 2Alfaisal University, Riyadh, Saudi Arabia; Departments of 3Radiology and 4Dermatology, King Faisal Specialist Hospital & Research Centre, Riyadh, Saudi Arabia.