1 Department of Medicine, Allergy and Clinical Immunology Section, University of Verona and Verona University Hospital, Verona, Italy. Electronic address: marco.caminati@univr.it.
2 Allergy and Clinical Immunology Unit, Department of Clinical and Experimental Medicine, University Hospital G. Martino, University of Messina, Messina, Italy.
3 Department of Medicine, Allergy and Clinical Immunology Section, University of Verona and Verona University Hospital, Verona, Italy.
4 Division of Allergy and Clinical Immunology, Department of Medicine ASL Salerno, "Santa Maria della Speranza" Hospital, Battipaglia, Salerno, Italy.
5 Department of Diagnostics and Public Health, Section of Hygiene and Preventive Medicine, University of Verona, Italy.
6 Medical Direction, Verona University Hospital, Verona, Italy.
7 Division of Allergy and Clinical Immunology, Department of Medicine ASL Salerno, "Santa Maria della Speranza" Hospital, Battipaglia, Salerno, Italy; Postgraduate Program in Allergy and Clinical Immunology, University of Naples Federico II, Naples, Italy.