1 Georgetown University School of Medicine, Washington, DC, USA.
2 Department of Dermatology, Cleveland Clinic, Cleveland, OH, USA.
3 Division of Dermatology, Memorial Sloan Kettering Cancer Center, New York City, NY, USA.
4 Department of Dermatology, Johns Hopkins School of Medicine, Baltimore, MD, USA.
5 Department of Biochemistry and Molecular Biology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD, USA.
6 Department of Dermatology, Cleveland Clinic, Cleveland, OH, USA; Department of Dermatology, Johns Hopkins School of Medicine, Baltimore, MD, USA. Electronic address: [email protected].