1. Center for Dermatology Research, Department of Dermatology, Wake Forest School of Medicine, Winston-Salem, NC, USA
2. Georgetown University School of Medicine, Washington, DC, USA
3. Department of Dermatology, Emory School of Medicine, Atlanta, GA, USA
4. Department of Pathology, Wake Forest School of Medicine, Winston-Salem, NC, USA
5. Department of Social Sciences & Health Policy, Wake Forest School of Medicine, Winston-Salem, NC, USA