1. Department of Clinical‐Surgical, Diagnostic and Pediatric Science Institute of Dermatology, IRCCS Fondazione Policlinico San Matteo Pavia Italy
2. Emergency Department IRCCS Fondazione Policlinico San Matteo Pavia Italy
3. Internal Medicine Department University of Pavia Pavia Italy
4. Clinical Epidemiology and Biometry Unit IRCCS Fondazione Policlinico San Matteo Pavia Italy
5. Department of Clinical‐Surgical, Diagnostic and Pediatric Science Institute of Dermatology, IRCCS Fondazione Policlinico San Matteo, Pavia, PhD Experimental Medicine, University of Pavia Pavia Italy