1. Department of Dermatology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois2Department of Otolaryngology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois3Department of Surgery, Feinberg School of Medicine, No
2. Department of Dermatology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois
3. Division of Dermatology, Loyola University, Maywood, Illinois
4. Department of Dermatology, Weill Cornell Medical College, New York, New York