title: Annular lesions located on the right forearm.
authors.affiliation: Department of Specialized, Diagnostic and Experimental Medicine, Division of Dermatology, University of Bologna, Bologna, Italy.
authors.forename: Alessandro
authors.initials: A
authors.lastname: Pileri
authors.affiliation: Department of Specialized, Diagnostic and Experimental Medicine, Division of Dermatology, University of Bologna, Bologna, Italy.
authors.forename: Vera
authors.initials: V
authors.lastname: Tengattini
authors.affiliation: Department of Specialized, Diagnostic and Experimental Medicine, Division of Dermatology, University of Bologna, Bologna, Italy.
authors.forename: Federico
authors.initials: F
authors.lastname: Bardazzi
authors.affiliation: Department of Specialized, Diagnostic and Experimental Medicine, Division of Dermatology, University of Bologna, Bologna, Italy.
authors.forename: Cosimo
authors.initials: C
authors.lastname: Misciali
authors.affiliation: Department of Specialized, Diagnostic and Experimental Medicine, Division of Dermatology, University of Bologna, Bologna, Italy.
authors.forename: Annalisa
authors.initials: A
authors.lastname: Patrizi