EAACI position statement on asthma exacerbations and severe asthma.

Citation:

Custovic A, Johnston SL, Pavord I, Gaga M, Fabbri L, Bel EH, Souëf LP, Lötvall J, Demoly P, Akdis CA, et al. EAACI position statement on asthma exacerbations and severe asthma. Allergy. 2013;68:1520-1531.