1. From the University of Rochester School of Medicine and Dentistry, Rochester, New York, USA.
2. The Warren Alpert Medical School of Brown University, Providence, Rhode Island, USA.
3. Department of Dermatology, Stanford University, Palo Alto, California, USA.
4. Department of Dermatology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
5. Department of Dermatology, University of Minnesota School of Medicine, Minneapolis, Minnesota, USA.
6. Department of Dermatology, Emory University School of Medicine, Atlanta, Georgia, USA.
7. Department of Dermatology, Massachusetts General Hospital, Cambridge, Massachusetts, USA.
8. Department of Dermatology, Harvard Medical School, Cambridge, Massachusetts, USA.