Department of Nutritional Sciences and Dietetics, International Hellenic University, Thessaloniki, Greece. PhD School, "Iuliu Hatieganu" University of Medicine and Pharmacy, Cluj-Napoca, Romania. Department of Pediatrics, Pediatric Allergy Outpatient Clinic, "Karamandaneio", Children Hospital, Patras, Greece. Department of Pediatrics, Allergology and Clinical Immunology Outpatient Clinic, Clinical Hospital of Emergency for ChildrenĀ MS Curie, Bucharest, Romania. Department of Pediatrics, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania. Department of Allergy and Clinical Immunology, 424 General Military Training Hospital, Thessaloniki, Greece.