1 Wayne State University School of Medicine, Detroit, Michigan, USA.
2 Department of Dermatology, University of Connecticut School of Medicine, Farmington, Connecticut, USA; Department of Dermatology, University of Florida College of Medicine, Gainesville, Florida, USA.
3 Department of Dermatology, Ohio State University College of Medicine, Columbus, Ohio, USA. Electronic address: abraham.korman@osumc.edu.