1 Department of Clinical-Surgical, Diagnostic and Pediatric Science, Institute of Dermatology, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Pavia, Italy.
2 Anatomic Pathology Unit, Department of Molecular Medicine, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Pavia, Italy.
3 Division of Tropical Medicine, Department of Infectious Diseases, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Pavia, Italy.