Authors:
Chung, KF
Godard, P
Adelroth, E
Ayres, J
Barnes, N
Barnes, P
Bel, E
Burney, P
Chanez, P
Connett, G
Corrigan, C
de Blic, J
Fabbri, L
Holgate, ST
Ind, P
Joos, G
Kerstjens, H
Leuenberger, P
Lofdahl, CG
McKenzie, S
Magnussen, H
Postma, D
Saetta, M
Salmeron, S
Silverman, M
Sterk, P
Citation: Kf. Chung et al., Difficult/therapy-resistant asthma - The need for an integrated approach to define clinical phenotypes, evaluate risk factors, understand pathophysiology and find novel therapies, EUR RESP J, 13(5), 1999, pp. 1198-1208