Affiliation: | 1. Department of Pediatrics, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Pavia Italy ; 2. Institute of Dermatology, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Pavia Italy ; 3. Department of Molecular Medicine, Unit of Anatomic Pathology, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Pavia Italy |