1. Department of Allergy, ‘Dr. Carol Davila’ Nefrology Clinical Hospital, 010731 Bucharest, Romania
2. Department of Allergy, ‘Carol Davila’ University of Medicine and Pharmacy, 050474 Bucharest, Romania
3. Department of Pediatrics, Centre Hospitalier R�gional d'Orl�ans, 45100 Orl�ans, France
4. Dermatology Research Laboratory, ‘Carol Davila’ University of Medicine and Pharmacy, 050474 Bucharest, Romania