Multivariable logistic regression analysis to identify risk factors for frequent exacerbation.
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资源简介:
Frequent exacerbation is defined as ≥2 exacerbations per year.RR, relative risk; CI, confidence interval; CRP, C-reactive protein; ICS, inhaled corticosteroid; LABA, long-acting β2 agonist.
创建时间:
2015-12-02




