title: Sister Mary Joseph node.
authors.affiliation: Department of Surgery and Translational Medicine - Section of Dermatology, University of Florence, Florence, Italy.
authors.forename: F
authors.initials: F
authors.lastname: Prignano
authors.affiliation: Department of Surgery and Translational Medicine - Section of Dermatology, University of Florence, Florence, Italy.
authors.forename: L
authors.initials: L
authors.lastname: Lazzeri
authors.affiliation: Department of Surgery and Translational Medicine - Section of Pathological Anatomy, University of Florence, Florence, Italy.
authors.forename: D
authors.initials: D
authors.lastname: Massi