1. Department of Mother and Child Health, The Referral Centre for Food Allergy Diagnosis and Treatment, Veneto Region, University of Padua, Padua, Italy
2. Hans Christian Andersen Children’s Hospital, Odense University Hospital, Odense, Denmark
3. King’s College London; Imperial College London, London, UK
4. Paediatric Care Nestlé Health Science, Epalinges, Switzerland