1. Brigham and Women's Hospital, Department of Dermatology, Harvard Medical School, Boston, Massachusetts
2. Boston University School of Medicine, Boston, Massachusetts
3. Tufts University School of Medicine, Boston, Massachusetts
4. Harvard Medical School, Boston, Massachusetts
5. Ponce Health Sciences University, Ponce, Puerto Rico
6. Department of Public Health Sciences, Loyola University, Chicago, Illinois
7. Department of Dermatology, University of California School of Medicine, San Francisco