A Tosti -
Department of Dermatology, University of Bologna, Via Massarenti 1, 40138 Bologna, Italy E-mail: tosti@med.unibo.it
S Bellavista -
Department of Dermatology, University of Bologna, Via Massarenti 1, 40138 Bologna, Italy E-mail: tosti@med.unibo.it
S Longo -
Department of Dermatology, University of Bologna, Via Massarenti 1, 40138 Bologna, Italy E-mail: tosti@med.unibo.it
M Pazzaglia -
Department of Dermatology, University of Bologna, Via Massarenti 1, 40138 Bologna, Italy E-mail: tosti@med.unibo.it