1 Referral Centre for Food Allergy Diagnosis and Treatment, Veneto Region, Department of Women and Child Health, Padua University Hospital, Padua, Italy. Electronic address: muraro@centroallergiealimentari.eu.
2 Referral Centre for Food Allergy Diagnosis and Treatment, Veneto Region, Department of Women and Child Health, Padua University Hospital, Padua, Italy.
3 Unit of Biostatistics, Epidemiology and Public Health, Department of Cardiac, Thoracic and Vascular Sciences, University of Padua, Padua, Italy.
4 Department of Developmental and Social Psychology, University of Padua, Padua, Italy.
5 Center for Health Promotion and Disease Prevention, Windber Research Institute, Windber, Pa.