1. Department of Dermatology, Center for Dermatology Research, Wake Forest School of Medicine, Winston-Salem, NC 27101, USA
2. Department of Pathology, Wake Forest School of Medicine, Winston-Salem, NC 27101, USA
3. Department of Social Sciences & Health Policy, Wake Forest School of Medicine, Winston-Salem, NC 27101, USA
4. Department of Dermatology, University of Southern Denmark, Odense, 5230, Denmark