1. Department of Clinical, Surgical, Diagnostic and Pediatric Sciences, Pediatric Unit University of Pavia Pavia Italy
2. Pediatric Clinic Fondazione IRCCS Policlinico San Matteo Pavia Italy
3. Allergy Unit Vittore Buzzi Children's Hospital, University of Milan Milan Italy
4. Immuno‐Allergology Laboratory, Clinical Chemistry Unit Fondazione IRCCS Policlinico San Matteo Pavia Italy
5. Department of Electrical, Computer and Biomedical Engineering, Laboratory for Biomedical Informatics "Mario Stefanelli" University of Pavia Pavia Italy