1. Department of Nutritional Sciences and Dietetics, International Hellenic University, 57400 Thessaloniki, Greece
2. Pediatric Unit, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, 20122 Milan, Italy
3. Department of Pediatrics, “Karamandaneio” Children’s Hospital of Patra, 26331 Patras, Greece
4. Department of Pharmacology, “luliu Hatieganu” University of Medicine and Pharmacy, 400349 Cluj-Napoca, Romania
5. School of Health Sciences, University of Ioannina, 45110 Ioannina, Greece
6. Department of Clinical Sciences and Community Health, Università degli Studi di Milano, 20157 Milan, Italy
7. Allergy Unit, 2nd Pediatric Clinic, University of Athens, 11527 Athens, Greece
8. Department of Pediatrics, General Hospital of Heraklion, Venizeleio and Pananio, 71409 Heraklion, Greece