Campbell JD, Blough DK, Sullivan SD. Comparison of guideline-based control definitions and associations with outcomes in severe or difficult-to-treat asthma. Ann Allergy Asthma Immunol. 2008 Nov;101(5):474-81. doi: 10.1016/S1081-1206(10)60285-2.
Campbell JD, Blough DK, Sullivan SD. Comparison of guideline-based control definitions and associations with outcomes in severe or difficult-to-treat asthma. Ann Allergy Asthma Immunol. 2008 Nov;101(5):474-81. doi: 10.1016/S1081-1206(10)60285-2.