1. Department of Dermatology, University of California San Francisco, San Francisco, CA, USA;
2. Chicago Medical School, Rosalind Franklin University of Medicine and Science, North Chicago, IL, USA;
3. Department of Dermatology, Center for Dermatology Research, Wake Forest University School of Medicine, Winston-Salem, NC, USA;
4. Department of Pathology, Wake Forest University School of Medicine, Winston-Salem, NC, USA;
5. Department of Social Sciences & Health Policy, Wake Forest University School of Medicine, Winston-Salem, NC, USA;
6. Department of Medicine, Division of Dermatology, University of Arizona, Tucson, AZ, USA