1 Allergy Unit "D. Kalogeromitros", 2nd Department of Dermatology & Venereology, Medical School, National and Kapodistrian University of Athens, Attikon University Hospital, Athens, Greece. fokomd@gmail.com.
2 Allergy Department, 2nd Pediatric Clinic, National and Kapodistrian University of Athens, Athens, Greece.
3 2nd Department of Dermatology & Venereology, Medical School, National and Kapodistrian University of Athens, Attikon University Hospital, Athens, Greece.
4 Hematology Unit, 2nd Department of Internal Medicine, Propaedeutic, Medical School, National and Kapodistrian University of Athens, Attikon University Hospital, Athens, Greece.
5 Allergy Department, 2nd Pediatric Clinic, National and Kapodistrian University of Athens, Athens, Greece. ngpallergy@gmail.com.
6 Allergy Unit "D. Kalogeromitros", 2nd Department of Dermatology & Venereology, Medical School, National and Kapodistrian University of Athens, Attikon University Hospital, Athens, Greece. mmakris.allergy@gmail.com.