1. Department of Pediatric Emergency IRCCS Azienda Ospedaliero‐Universitaria di Bologna University of Bologna Bologna Italy
2. Dermatology Division Department of Experimental, Diagnostic and Specialty Medicine (DIMES) IRCCS Azienda Ospedaliero‐Universitaria di Bologna University of Bologna Bologna Italy
3. Specialty School of Pediatrics Alma Mater Studiorum University of Bologna Bologna Italy