Authors: A Custovic; S L Johnston; I Pavord; M Gaga; L Fabbri; E H Bel; P Le Souëf; J Lötvall; P Demoly; C A Akdis; D Ryan; M J Mäkelä; F Martinez; J W Holloway; S Saglani; P O'Byrne; A Papi; S Sergejeva; A Magnan; S Del Giacco; O Kalayci; E Hamelmann; N G Papadopoulos Journal: Allergy Date: 2013-11-06 Impact factor: 13.146