1. Resident Physician, Department of Dermatology, Northwestern University, Chicago, IL;
2. Assistant Professor, Department of Dermatology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea;
3. Assistant Professor, Department of Dermatology, Northwestern University, Chicago, IL;
4. Visiting Predoctoral Research Fellow, Department of Dermatology, Northwestern University, Chicago, IL; and
5. Professor, Department of Dermatology, Northwestern University, Chicago, IL.