1. Departments of Dermatology, Center for Dermatology Research, Wake Forest School of Medicine,
Winston-Salem, NC 27157-1071, USA
2. Departments of Pathology, Center for Dermatology Research, Wake Forest School of Medicine,
Winston-Salem, NC 27157-1071, USA
3. Center for Dermatology Research, Public Health Sciences, Wake Forest School of Medicine,
Winston-Salem, NC 27157-1071, USA