title: Polydactylous Longitudinal Melanonychia Acquired following Total Skin Electron Beam Radiation Therapy for Sézary Syndrome.
authors.affiliation: Department of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pa., USA.
authors.forename: Filiberto
authors.initials: F
authors.lastname: Cedeno-Laurent
authors.affiliation: Department of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pa., USA.
authors.forename: Ellen J
authors.initials: EJ
authors.lastname: Kim
authors.affiliation: Department of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pa., USA.
authors.forename: Alain H
authors.initials: AH
authors.lastname: Rook
authors.affiliation: Department of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pa., USA.
authors.forename: Carmela C
authors.initials: CC
authors.lastname: Vittorio
authors.affiliation: Department of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pa., USA.
authors.forename: Adam I
authors.initials: AI
authors.lastname: Rubin