Difficult/therapy-resistant asthma - The need for an integrated approach to define clinical phenotypes, evaluate risk factors, understand pathophysiology and find novel therapies
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