1. Department of Dermatology, University of Pennsylvania, Philadelphia
2. Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania, Philadelphia
3. Department of Dermatology, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
4. Department of Dermatology, Duke University, Durham, North Carolina
5. Department of Dermatology, Stanford Hospital and Clinics, Redwood City, California
6. Science 37, Los Angeles, California
7. Department of Dermatology, Mayo Clinic, Rochester, Minnesota
8. Department of Dermatology, University of Texas Southwestern Medical Center, Dallas, Texas
9. Department of Dermatology, University of California San Francisco
10. Department of Dermatology, University of University of Alabama at Birmingham, Birmingham
11. Division of Dermatology, The Ohio State University Wexner Medical Center, Columbus
12. Department of Dermatology, Massachusetts General Hospital, Boston
13. Department of Dermatology, Stanford Hospital and Clinics, Stanford, California
14. Department of Dermatology, University of Minnesota, Rochester
15. Division of Dermatology, Washington University School of Medicine, St Louis, Missouri
16. Department of Dermatology, Oregon Health and Science University, Portland
17. Department of Dermatology, Hofstra Northwell School of Medicine, New Hyde Park, New York
18. Department of Dermatology, University of Utah School of Medicine, Salt Lake City
19. Department of Dermatology, University of Iowa Hospitals and Clinics, Iowa City
20. Division of Dermatology, University of California, Los Angeles