The changing face of severe childhood asthma: a comparison of two cohorts of children evaluated at National Jewish Health over the past 20 years.
Reddy MB, Doshi J, Covar R, Spahn JD. The changing face of severe childhood asthma: a comparison of two cohorts of children evaluated at National Jewish Health over the past 20 years. Allergy Asthma Proc. 2014 Mar-Apr; 35(2):119-25.