1. Department of Dermatology, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
2. Harvard Medical School, Boston, Massachusetts
3. Perelman School of Medicine, University of Pennsylvania, Philadelphia
4. Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
5. University of Iowa Carver College of Medicine, Iowa City
6. Perelman School of Medicine at the University of Pennsylvania, Department of Dermatology, Philadelphia
7. Perelman School of Medicine at the University of Pennsylvania, Department of Medicine, Philadelphia
8. Department of Dermatology, University of Iowa Carver College of Medicine, Iowa City