1 Department of Dermatology, MetroHealth System, Cleveland, Ohio.
2 Dermatology Professionals, Inc, East Greenwich, Rhode Island.
3 Department of Dermatology, The Warren Alpert Medical School at Brown University, Providence, Rhode Island.
4 Dermatology Professionals, Inc, East Greenwich, Rhode Island; Department of Dermatology, The Warren Alpert Medical School at Brown University, Providence, Rhode Island; Department of Dermatology, University of Massachusetts Medical School, Worcester. Electronic address: [email protected].