1. Athens UniversityP. & A. Kyriakou Children's HospitalAthensGreece
2. Krefting Research CentreDepartment of Internal MedicineInstitute of MedicineThe Sahlgrenska AcademyUniversity of GothenburgGothenburgSweden
3. Thessaly University HospitalLarissaGreece
4. Lab d'Immuno‐Allergie AlimentaireINRA‐CEASaclayFrance
5. DBV Technologies92220BagneuxFrance
6. Institute of Food ResearchNorwich Research ParkNR4 7UAColneyUK