1 Department of Medicine, Dermatology, Memorial Sloan Kettering Cancer Center, Service, New York, New York. Electronic address: [email protected].
2 Department of Medicine, Dermatology, Memorial Sloan Kettering Cancer Center, Service, New York, New York.
3 Department of Medicine, Dermatology, Memorial Sloan Kettering Cancer Center, Service, New York, New York; Dermatology Division, Department of Medicine, NYU Grossman Long Island School of Medicine, New York, New York.