Affiliation: | 1. Pediatric Dermatology Unit, First Department of Pediatrics, National and Kapodistrian University of Athens, “Aghia Sophia” Children's Hospital, Athens, Greece;2. Pediatric Department, Kingston Hospital, London, UK;3. Allergy Department, Second Pediatric Clinic, National and Kapodistrian University of Athens, Athens, Greece;4. Department of Biomathematics, School of Medicine, University of Thessaly, Larissa, Greece;5. Department of Biomathematics, School of Medicine, University of Thessaly, Larissa, Greece The Institute for Clinical Research and Health Policy Studies, Tufts Medical Center, Tufts University School of Medicine, Boston, Massachusetts, USA;6. First Department of Pediatrics, National and Kapodistrian University of Athens, “Aghia Sophia” Children's Hospital, Athens, Greece;7. First Department of Pediatrics, National and Kapodistrian University of Athens, “Aghia Sophia” Children's Hospital, Athens, Greece University Research Institute of Maternal and Child Health and Precision Medicine and UNESCO Chair on Adolescent Health Care, National and Kapodistrian University of Athens, “Aghia Sophia” Children's Hospital, Athens, Greece |